109753640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1451}}^1$

素因数の和:1554

約数の個数: 64

約数和(自身を含む): 259269120

約数和(自身を除く): 149515480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 61, 62, 122, 124, 155, 244, 248, 305, 310, 488, 610, 620, 1220, 1240, 1451, 1891, 2440, 2902, 3782, 5804, 7255, 7564, 9455, 11608, 14510, 15128, 18910, 29020, 37820, 44981, 58040, 75640, 88511, 89962, 177022, 179924, 224905, 354044, 359848, 442555, 449810, 708088, 885110, 899620, 1770220, 1799240, 2743841, 3540440, 5487682, 10975364, 13719205, 21950728, 27438410, 54876820, 109753640]

約数ペア:

[(1, 109753640), (2, 54876820), (4, 27438410), (5, 21950728), (8, 13719205), (10, 10975364), (20, 5487682), (31, 3540440), (40, 2743841), (61, 1799240), (62, 1770220), (122, 899620), (124, 885110), (155, 708088), (244, 449810), (248, 442555), (305, 359848), (310, 354044), (488, 224905), (610, 179924), (620, 177022), (1220, 89962), (1240, 88511), (1451, 75640), (1891, 58040), (2440, 44981), (2902, 37820), (3782, 29020), (5804, 18910), (7255, 15128), (7564, 14510), (9455, 11608)]