128722230

素因数分解:

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

素因数の和:93

約数の個数: 256

約数和(自身を含む): 438681600

約数和(自身を除く): 309959370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 31, 35, 39, 42, 45, 54, 62, 63, 65, 70, 78, 90, 91, 93, 105, 117, 126, 130, 135, 155, 169, 182, 186, 189, 195, 210, 217, 234, 270, 273, 279, 310, 315, 338, 351, 378, 390, 403, 434, 455, 465, 507, 546, 558, 585, 630, 651, 702, 806, 819, 837, 845, 910, 930, 945, 1014, 1085, 1170, 1183, 1209, 1302, 1365, 1395, 1521, 1638, 1674, 1690, 1755, 1890, 1953, 2015, 2170, 2197, 2366, 2418, 2457, 2535, 2730, 2790, 2821, 3042, 3255, 3510, 3549, 3627, 3906, 4030, 4095, 4185, 4394, 4563, 4914, 5070, 5239, 5642, 5859, 5915, 6045, 6510, 6591, 7098, 7254, 7605, 8190, 8370, 8463, 9126, 9765, 10478, 10647, 10881, 10985, 11718, 11830, 12090, 12285, 13182, 14105, 15210, 15379, 15717, 16926, 17745, 18135, 19530, 19773, 21294, 21762, 21970, 22815, 24570, 25389, 26195, 28210, 29295, 30758, 31434, 31941, 32955, 35490, 36270, 36673, 39546, 42315, 45630, 46137, 47151, 50778, 52390, 53235, 54405, 58590, 59319, 63882, 65910, 68107, 73346, 76167, 76895, 78585, 84630, 92274, 94302, 98865, 106470, 108810, 110019, 118638, 126945, 136214, 138411, 141453, 152334, 153790, 157170, 159705, 183365, 197730, 204321, 220038, 230685, 235755, 253890, 276822, 282906, 296595, 319410, 330057, 340535, 366730, 380835, 408642, 415233, 461370, 471510, 476749, 550095, 593190, 612963, 660114, 681070, 692055, 707265, 761670, 830466, 953498, 990171, 1021605, 1100190, 1225926, 1384110, 1414530, 1430247, 1650285, 1838889, 1980342, 2043210, 2076165, 2383745, 2860494, 3064815, 3300570, 3677778, 4152330, 4290741, 4767490, 4950855, 6129630, 7151235, 8581482, 9194445, 9901710, 12872223, 14302470, 18388890, 21453705, 25744446, 42907410, 64361115, 128722230]

約数ペア:

[(1, 128722230), (2, 64361115), (3, 42907410), (5, 25744446), (6, 21453705), (7, 18388890), (9, 14302470), (10, 12872223), (13, 9901710), (14, 9194445), (15, 8581482), (18, 7151235), (21, 6129630), (26, 4950855), (27, 4767490), (30, 4290741), (31, 4152330), (35, 3677778), (39, 3300570), (42, 3064815), (45, 2860494), (54, 2383745), (62, 2076165), (63, 2043210), (65, 1980342), (70, 1838889), (78, 1650285), (90, 1430247), (91, 1414530), (93, 1384110), (105, 1225926), (117, 1100190), (126, 1021605), (130, 990171), (135, 953498), (155, 830466), (169, 761670), (182, 707265), (186, 692055), (189, 681070), (195, 660114), (210, 612963), (217, 593190), (234, 550095), (270, 476749), (273, 471510), (279, 461370), (310, 415233), (315, 408642), (338, 380835), (351, 366730), (378, 340535), (390, 330057), (403, 319410), (434, 296595), (455, 282906), (465, 276822), (507, 253890), (546, 235755), (558, 230685), (585, 220038), (630, 204321), (651, 197730), (702, 183365), (806, 159705), (819, 157170), (837, 153790), (845, 152334), (910, 141453), (930, 138411), (945, 136214), (1014, 126945), (1085, 118638), (1170, 110019), (1183, 108810), (1209, 106470), (1302, 98865), (1365, 94302), (1395, 92274), (1521, 84630), (1638, 78585), (1674, 76895), (1690, 76167), (1755, 73346), (1890, 68107), (1953, 65910), (2015, 63882), (2170, 59319), (2197, 58590), (2366, 54405), (2418, 53235), (2457, 52390), (2535, 50778), (2730, 47151), (2790, 46137), (2821, 45630), (3042, 42315), (3255, 39546), (3510, 36673), (3549, 36270), (3627, 35490), (3906, 32955), (4030, 31941), (4095, 31434), (4185, 30758), (4394, 29295), (4563, 28210), (4914, 26195), (5070, 25389), (5239, 24570), (5642, 22815), (5859, 21970), (5915, 21762), (6045, 21294), (6510, 19773), (6591, 19530), (7098, 18135), (7254, 17745), (7605, 16926), (8190, 15717), (8370, 15379), (8463, 15210), (9126, 14105), (9765, 13182), (10478, 12285), (10647, 12090), (10881, 11830), (10985, 11718)]