84181020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:193

約数の個数: 288

約数和(自身を含む): 317157120

約数和(自身を除く): 232976100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 49, 55, 57, 60, 66, 70, 76, 77, 84, 95, 98, 105, 110, 114, 132, 133, 137, 140, 147, 154, 165, 190, 196, 209, 210, 220, 228, 231, 245, 266, 274, 285, 294, 308, 330, 380, 385, 399, 411, 418, 420, 462, 490, 532, 539, 548, 570, 588, 627, 660, 665, 685, 735, 770, 798, 822, 836, 924, 931, 959, 980, 1045, 1078, 1140, 1155, 1254, 1330, 1370, 1463, 1470, 1507, 1540, 1596, 1617, 1644, 1862, 1918, 1995, 2055, 2090, 2156, 2310, 2508, 2603, 2660, 2695, 2740, 2793, 2877, 2926, 2940, 3014, 3135, 3234, 3724, 3836, 3990, 4110, 4180, 4389, 4521, 4620, 4655, 4795, 5206, 5390, 5586, 5754, 5852, 6028, 6270, 6468, 6713, 7315, 7535, 7809, 7980, 8085, 8220, 8778, 9042, 9310, 9590, 10241, 10412, 10549, 10780, 11172, 11508, 12540, 13015, 13426, 13965, 14385, 14630, 15070, 15618, 16170, 17556, 18084, 18221, 18620, 19180, 20139, 20482, 21098, 21945, 22605, 26030, 26852, 27930, 28633, 28770, 29260, 30140, 30723, 31236, 31647, 32340, 33565, 36442, 39045, 40278, 40964, 42196, 43890, 45210, 51205, 52060, 52745, 54663, 55860, 57266, 57540, 61446, 63294, 67130, 72884, 73843, 78090, 80556, 85899, 87780, 90420, 91105, 100695, 102410, 105490, 109326, 114532, 122892, 126588, 127547, 134260, 143165, 147686, 153615, 156180, 158235, 171798, 182210, 200431, 201390, 204820, 210980, 218652, 221529, 255094, 273315, 286330, 295372, 307230, 316470, 343596, 364420, 369215, 382641, 400862, 402780, 429495, 443058, 510188, 546630, 572660, 601293, 614460, 632940, 637735, 738430, 765282, 801724, 858990, 886116, 1002155, 1093260, 1107645, 1202586, 1275470, 1403017, 1476860, 1530564, 1717980, 1913205, 2004310, 2215290, 2405172, 2550940, 2806034, 3006465, 3826410, 4008620, 4209051, 4430580, 5612068, 6012930, 7015085, 7652820, 8418102, 12025860, 14030170, 16836204, 21045255, 28060340, 42090510, 84181020]

約数ペア:

[(1, 84181020), (2, 42090510), (3, 28060340), (4, 21045255), (5, 16836204), (6, 14030170), (7, 12025860), (10, 8418102), (11, 7652820), (12, 7015085), (14, 6012930), (15, 5612068), (19, 4430580), (20, 4209051), (21, 4008620), (22, 3826410), (28, 3006465), (30, 2806034), (33, 2550940), (35, 2405172), (38, 2215290), (42, 2004310), (44, 1913205), (49, 1717980), (55, 1530564), (57, 1476860), (60, 1403017), (66, 1275470), (70, 1202586), (76, 1107645), (77, 1093260), (84, 1002155), (95, 886116), (98, 858990), (105, 801724), (110, 765282), (114, 738430), (132, 637735), (133, 632940), (137, 614460), (140, 601293), (147, 572660), (154, 546630), (165, 510188), (190, 443058), (196, 429495), (209, 402780), (210, 400862), (220, 382641), (228, 369215), (231, 364420), (245, 343596), (266, 316470), (274, 307230), (285, 295372), (294, 286330), (308, 273315), (330, 255094), (380, 221529), (385, 218652), (399, 210980), (411, 204820), (418, 201390), (420, 200431), (462, 182210), (490, 171798), (532, 158235), (539, 156180), (548, 153615), (570, 147686), (588, 143165), (627, 134260), (660, 127547), (665, 126588), (685, 122892), (735, 114532), (770, 109326), (798, 105490), (822, 102410), (836, 100695), (924, 91105), (931, 90420), (959, 87780), (980, 85899), (1045, 80556), (1078, 78090), (1140, 73843), (1155, 72884), (1254, 67130), (1330, 63294), (1370, 61446), (1463, 57540), (1470, 57266), (1507, 55860), (1540, 54663), (1596, 52745), (1617, 52060), (1644, 51205), (1862, 45210), (1918, 43890), (1995, 42196), (2055, 40964), (2090, 40278), (2156, 39045), (2310, 36442), (2508, 33565), (2603, 32340), (2660, 31647), (2695, 31236), (2740, 30723), (2793, 30140), (2877, 29260), (2926, 28770), (2940, 28633), (3014, 27930), (3135, 26852), (3234, 26030), (3724, 22605), (3836, 21945), (3990, 21098), (4110, 20482), (4180, 20139), (4389, 19180), (4521, 18620), (4620, 18221), (4655, 18084), (4795, 17556), (5206, 16170), (5390, 15618), (5586, 15070), (5754, 14630), (5852, 14385), (6028, 13965), (6270, 13426), (6468, 13015), (6713, 12540), (7315, 11508), (7535, 11172), (7809, 10780), (7980, 10549), (8085, 10412), (8220, 10241), (8778, 9590), (9042, 9310)]