227130280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{757}}^1$

素因数の和:1358

約数の個数: 64

約数和(自身を含む): 552036240

約数和(自身を除く): 324905960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 577, 757, 1154, 1514, 2308, 2885, 3028, 3785, 4616, 5770, 6056, 7501, 7570, 9841, 11540, 15002, 15140, 19682, 23080, 30004, 30280, 37505, 39364, 49205, 60008, 75010, 78728, 98410, 150020, 196820, 300040, 393640, 436789, 873578, 1747156, 2183945, 3494312, 4367890, 5678257, 8735780, 11356514, 17471560, 22713028, 28391285, 45426056, 56782570, 113565140, 227130280]

約数ペア:

[(1, 227130280), (2, 113565140), (4, 56782570), (5, 45426056), (8, 28391285), (10, 22713028), (13, 17471560), (20, 11356514), (26, 8735780), (40, 5678257), (52, 4367890), (65, 3494312), (104, 2183945), (130, 1747156), (260, 873578), (520, 436789), (577, 393640), (757, 300040), (1154, 196820), (1514, 150020), (2308, 98410), (2885, 78728), (3028, 75010), (3785, 60008), (4616, 49205), (5770, 39364), (6056, 37505), (7501, 30280), (7570, 30004), (9841, 23080), (11540, 19682), (15002, 15140)]