102951640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 258552000

約数和(自身を除く): 155600360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 121, 178, 220, 239, 242, 356, 440, 445, 478, 484, 605, 712, 890, 956, 968, 979, 1195, 1210, 1780, 1912, 1958, 2390, 2420, 2629, 3560, 3916, 4780, 4840, 4895, 5258, 7832, 9560, 9790, 10516, 10769, 13145, 19580, 21032, 21271, 21538, 26290, 28919, 39160, 42542, 43076, 52580, 53845, 57838, 85084, 86152, 105160, 106355, 107690, 115676, 144595, 170168, 212710, 215380, 231352, 233981, 289190, 425420, 430760, 467962, 578380, 850840, 935924, 1156760, 1169905, 1871848, 2339810, 2573791, 4679620, 5147582, 9359240, 10295164, 12868955, 20590328, 25737910, 51475820, 102951640]

約数ペア:

[(1, 102951640), (2, 51475820), (4, 25737910), (5, 20590328), (8, 12868955), (10, 10295164), (11, 9359240), (20, 5147582), (22, 4679620), (40, 2573791), (44, 2339810), (55, 1871848), (88, 1169905), (89, 1156760), (110, 935924), (121, 850840), (178, 578380), (220, 467962), (239, 430760), (242, 425420), (356, 289190), (440, 233981), (445, 231352), (478, 215380), (484, 212710), (605, 170168), (712, 144595), (890, 115676), (956, 107690), (968, 106355), (979, 105160), (1195, 86152), (1210, 85084), (1780, 57838), (1912, 53845), (1958, 52580), (2390, 43076), (2420, 42542), (2629, 39160), (3560, 28919), (3916, 26290), (4780, 21538), (4840, 21271), (4895, 21032), (5258, 19580), (7832, 13145), (9560, 10769), (9790, 10516)]