99531640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{691}}^1$

素因数の和:992

約数の個数: 64

約数和(自身を含む): 242393760

約数和(自身を除く): 142862120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 277, 520, 554, 691, 1108, 1382, 1385, 2216, 2764, 2770, 3455, 3601, 5528, 5540, 6910, 7202, 8983, 11080, 13820, 14404, 17966, 18005, 27640, 28808, 35932, 36010, 44915, 71864, 72020, 89830, 144040, 179660, 191407, 359320, 382814, 765628, 957035, 1531256, 1914070, 2488291, 3828140, 4976582, 7656280, 9953164, 12441455, 19906328, 24882910, 49765820, 99531640]

約数ペア:

[(1, 99531640), (2, 49765820), (4, 24882910), (5, 19906328), (8, 12441455), (10, 9953164), (13, 7656280), (20, 4976582), (26, 3828140), (40, 2488291), (52, 1914070), (65, 1531256), (104, 957035), (130, 765628), (260, 382814), (277, 359320), (520, 191407), (554, 179660), (691, 144040), (1108, 89830), (1382, 72020), (1385, 71864), (2216, 44915), (2764, 36010), (2770, 35932), (3455, 28808), (3601, 27640), (5528, 18005), (5540, 17966), (6910, 14404), (7202, 13820), (8983, 11080)]