679917420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:182

約数の個数: 432

約数和(自身を含む): 2660216832

約数和(自身を除く): 1980299412

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 31, 35, 36, 39, 42, 45, 52, 60, 62, 63, 65, 70, 78, 84, 90, 91, 93, 103, 105, 117, 124, 126, 130, 140, 155, 156, 169, 180, 182, 186, 195, 206, 210, 217, 234, 252, 260, 273, 279, 309, 310, 315, 338, 364, 372, 390, 403, 412, 420, 434, 455, 465, 468, 507, 515, 546, 558, 585, 618, 620, 630, 651, 676, 721, 780, 806, 819, 845, 868, 910, 927, 930, 1014, 1030, 1085, 1092, 1116, 1170, 1183, 1209, 1236, 1260, 1302, 1339, 1365, 1395, 1442, 1521, 1545, 1612, 1638, 1690, 1820, 1854, 1860, 1953, 2015, 2028, 2060, 2163, 2170, 2340, 2366, 2418, 2535, 2604, 2678, 2730, 2790, 2821, 2884, 3042, 3090, 3193, 3255, 3276, 3380, 3549, 3605, 3627, 3708, 3906, 4017, 4030, 4095, 4326, 4340, 4635, 4732, 4836, 5070, 5239, 5356, 5460, 5580, 5642, 5915, 6045, 6084, 6180, 6386, 6489, 6510, 6695, 7098, 7210, 7254, 7605, 7812, 8034, 8060, 8190, 8463, 8652, 9270, 9373, 9579, 9765, 10140, 10478, 10647, 10815, 11284, 11830, 12051, 12090, 12772, 12978, 13020, 13390, 14105, 14196, 14420, 14508, 15210, 15717, 15965, 16068, 16380, 16926, 17407, 17745, 18135, 18540, 18746, 19158, 19530, 20085, 20956, 21294, 21630, 22351, 23660, 24102, 24180, 25389, 25956, 26195, 26780, 28119, 28210, 28737, 30420, 31434, 31930, 32445, 33852, 34814, 35490, 36270, 36673, 37492, 38316, 39060, 40170, 41509, 42315, 42588, 43260, 44702, 46865, 47151, 47895, 48204, 50778, 52221, 52390, 53235, 56238, 56420, 57474, 60255, 62868, 63860, 64890, 67053, 69628, 70980, 72540, 73346, 78585, 80340, 83018, 84357, 84630, 87035, 89404, 93730, 94302, 95790, 101556, 104442, 104780, 106470, 110019, 111755, 112476, 114948, 120510, 121849, 124527, 126945, 129780, 134106, 140595, 143685, 146692, 156663, 157170, 166036, 168714, 169260, 174070, 183365, 187460, 188604, 191580, 201159, 207545, 208884, 212940, 220038, 223510, 235755, 241020, 243698, 249054, 253890, 261105, 268212, 281190, 287370, 290563, 313326, 314340, 330057, 335265, 337428, 348140, 365547, 366730, 373581, 402318, 415090, 421785, 440076, 447020, 471510, 487396, 498108, 507780, 522210, 539617, 550095, 562380, 574740, 581126, 609245, 622635, 626652, 660114, 670530, 731094, 733460, 747162, 783315, 804636, 830180, 843570, 871689, 943020, 1005795, 1044420, 1079234, 1096641, 1100190, 1162252, 1218490, 1245270, 1320228, 1341060, 1452815, 1462188, 1494324, 1566630, 1618851, 1650285, 1687140, 1743378, 1827735, 1867905, 2011590, 2158468, 2193282, 2200380, 2436980, 2490540, 2615067, 2698085, 2905630, 3133260, 3237702, 3300570, 3486756, 3655470, 3735810, 3777319, 4023180, 4358445, 4386564, 4856553, 5230134, 5396170, 5483205, 5811260, 6475404, 6601140, 7310940, 7471620, 7554638, 8094255, 8716890, 9713106, 10460268, 10792340, 10966410, 11331957, 13075335, 15109276, 16188510, 17433780, 18886595, 19426212, 21932820, 22663914, 24282765, 26150670, 32377020, 33995871, 37773190, 45327828, 48565530, 52301340, 56659785, 67991742, 75546380, 97131060, 113319570, 135983484, 169979355, 226639140, 339958710, 679917420]

約数ペア:

[(1, 679917420), (2, 339958710), (3, 226639140), (4, 169979355), (5, 135983484), (6, 113319570), (7, 97131060), (9, 75546380), (10, 67991742), (12, 56659785), (13, 52301340), (14, 48565530), (15, 45327828), (18, 37773190), (20, 33995871), (21, 32377020), (26, 26150670), (28, 24282765), (30, 22663914), (31, 21932820), (35, 19426212), (36, 18886595), (39, 17433780), (42, 16188510), (45, 15109276), (52, 13075335), (60, 11331957), (62, 10966410), (63, 10792340), (65, 10460268), (70, 9713106), (78, 8716890), (84, 8094255), (90, 7554638), (91, 7471620), (93, 7310940), (103, 6601140), (105, 6475404), (117, 5811260), (124, 5483205), (126, 5396170), (130, 5230134), (140, 4856553), (155, 4386564), (156, 4358445), (169, 4023180), (180, 3777319), (182, 3735810), (186, 3655470), (195, 3486756), (206, 3300570), (210, 3237702), (217, 3133260), (234, 2905630), (252, 2698085), (260, 2615067), (273, 2490540), (279, 2436980), (309, 2200380), (310, 2193282), (315, 2158468), (338, 2011590), (364, 1867905), (372, 1827735), (390, 1743378), (403, 1687140), (412, 1650285), (420, 1618851), (434, 1566630), (455, 1494324), (465, 1462188), (468, 1452815), (507, 1341060), (515, 1320228), (546, 1245270), (558, 1218490), (585, 1162252), (618, 1100190), (620, 1096641), (630, 1079234), (651, 1044420), (676, 1005795), (721, 943020), (780, 871689), (806, 843570), (819, 830180), (845, 804636), (868, 783315), (910, 747162), (927, 733460), (930, 731094), (1014, 670530), (1030, 660114), (1085, 626652), (1092, 622635), (1116, 609245), (1170, 581126), (1183, 574740), (1209, 562380), (1236, 550095), (1260, 539617), (1302, 522210), (1339, 507780), (1365, 498108), (1395, 487396), (1442, 471510), (1521, 447020), (1545, 440076), (1612, 421785), (1638, 415090), (1690, 402318), (1820, 373581), (1854, 366730), (1860, 365547), (1953, 348140), (2015, 337428), (2028, 335265), (2060, 330057), (2163, 314340), (2170, 313326), (2340, 290563), (2366, 287370), (2418, 281190), (2535, 268212), (2604, 261105), (2678, 253890), (2730, 249054), (2790, 243698), (2821, 241020), (2884, 235755), (3042, 223510), (3090, 220038), (3193, 212940), (3255, 208884), (3276, 207545), (3380, 201159), (3549, 191580), (3605, 188604), (3627, 187460), (3708, 183365), (3906, 174070), (4017, 169260), (4030, 168714), (4095, 166036), (4326, 157170), (4340, 156663), (4635, 146692), (4732, 143685), (4836, 140595), (5070, 134106), (5239, 129780), (5356, 126945), (5460, 124527), (5580, 121849), (5642, 120510), (5915, 114948), (6045, 112476), (6084, 111755), (6180, 110019), (6386, 106470), (6489, 104780), (6510, 104442), (6695, 101556), (7098, 95790), (7210, 94302), (7254, 93730), (7605, 89404), (7812, 87035), (8034, 84630), (8060, 84357), (8190, 83018), (8463, 80340), (8652, 78585), (9270, 73346), (9373, 72540), (9579, 70980), (9765, 69628), (10140, 67053), (10478, 64890), (10647, 63860), (10815, 62868), (11284, 60255), (11830, 57474), (12051, 56420), (12090, 56238), (12772, 53235), (12978, 52390), (13020, 52221), (13390, 50778), (14105, 48204), (14196, 47895), (14420, 47151), (14508, 46865), (15210, 44702), (15717, 43260), (15965, 42588), (16068, 42315), (16380, 41509), (16926, 40170), (17407, 39060), (17745, 38316), (18135, 37492), (18540, 36673), (18746, 36270), (19158, 35490), (19530, 34814), (20085, 33852), (20956, 32445), (21294, 31930), (21630, 31434), (22351, 30420), (23660, 28737), (24102, 28210), (24180, 28119), (25389, 26780), (25956, 26195)]