74665240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1033}}^1$

素因数の和:1196

約数の個数: 64

約数和(自身を含む): 182397600

約数和(自身を除く): 107732360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 139, 260, 278, 520, 556, 695, 1033, 1112, 1390, 1807, 2066, 2780, 3614, 4132, 5165, 5560, 7228, 8264, 9035, 10330, 13429, 14456, 18070, 20660, 26858, 36140, 41320, 53716, 67145, 72280, 107432, 134290, 143587, 268580, 287174, 537160, 574348, 717935, 1148696, 1435870, 1866631, 2871740, 3733262, 5743480, 7466524, 9333155, 14933048, 18666310, 37332620, 74665240]

約数ペア:

[(1, 74665240), (2, 37332620), (4, 18666310), (5, 14933048), (8, 9333155), (10, 7466524), (13, 5743480), (20, 3733262), (26, 2871740), (40, 1866631), (52, 1435870), (65, 1148696), (104, 717935), (130, 574348), (139, 537160), (260, 287174), (278, 268580), (520, 143587), (556, 134290), (695, 107432), (1033, 72280), (1112, 67145), (1390, 53716), (1807, 41320), (2066, 36140), (2780, 26858), (3614, 20660), (4132, 18070), (5165, 14456), (5560, 13429), (7228, 10330), (8264, 9035)]