74884810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7481}}^1$

素因数の和:7519

約数の個数: 64

約数和(自身を含む): 181004544

約数和(自身を除く): 106119734

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 5005, 7481, 10010, 14962, 37405, 52367, 74810, 82291, 97253, 104734, 164582, 194506, 261835, 411455, 486265, 523670, 576037, 680771, 822910, 972530, 1069783, 1152074, 1361542, 2139566, 2880185, 3403855, 5348915, 5760370, 6807710, 7488481, 10697830, 14976962, 37442405, 74884810]

約数ペア:

[(1, 74884810), (2, 37442405), (5, 14976962), (7, 10697830), (10, 7488481), (11, 6807710), (13, 5760370), (14, 5348915), (22, 3403855), (26, 2880185), (35, 2139566), (55, 1361542), (65, 1152074), (70, 1069783), (77, 972530), (91, 822910), (110, 680771), (130, 576037), (143, 523670), (154, 486265), (182, 411455), (286, 261835), (385, 194506), (455, 164582), (715, 104734), (770, 97253), (910, 82291), (1001, 74810), (1430, 52367), (2002, 37405), (5005, 14962), (7481, 10010)]