90829640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12143}}^1$

素因数の和:12182

約数の個数: 64

約数和(自身を含む): 236079360

約数和(自身を除く): 145249720

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 12143, 24286, 48572, 60715, 97144, 121430, 133573, 206431, 242860, 267146, 412862, 485720, 534292, 667865, 825724, 1032155, 1068584, 1335730, 1651448, 2064310, 2270741, 2671460, 4128620, 4541482, 5342920, 8257240, 9082964, 11353705, 18165928, 22707410, 45414820, 90829640]

約数ペア:

[(1, 90829640), (2, 45414820), (4, 22707410), (5, 18165928), (8, 11353705), (10, 9082964), (11, 8257240), (17, 5342920), (20, 4541482), (22, 4128620), (34, 2671460), (40, 2270741), (44, 2064310), (55, 1651448), (68, 1335730), (85, 1068584), (88, 1032155), (110, 825724), (136, 667865), (170, 534292), (187, 485720), (220, 412862), (340, 267146), (374, 242860), (440, 206431), (680, 133573), (748, 121430), (935, 97144), (1496, 60715), (1870, 48572), (3740, 24286), (7480, 12143)]