69517240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3109}}^1$

素因数の和:3176

約数の個数: 64

約数和(自身を含む): 172418400

約数和(自身を除く): 102901160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 3109, 4472, 5590, 6218, 11180, 12436, 15545, 22360, 24872, 31090, 40417, 62180, 80834, 124360, 133687, 161668, 202085, 267374, 323336, 404170, 534748, 668435, 808340, 1069496, 1336870, 1616680, 1737931, 2673740, 3475862, 5347480, 6951724, 8689655, 13903448, 17379310, 34758620, 69517240]

約数ペア:

[(1, 69517240), (2, 34758620), (4, 17379310), (5, 13903448), (8, 8689655), (10, 6951724), (13, 5347480), (20, 3475862), (26, 2673740), (40, 1737931), (43, 1616680), (52, 1336870), (65, 1069496), (86, 808340), (104, 668435), (130, 534748), (172, 404170), (215, 323336), (260, 267374), (344, 202085), (430, 161668), (520, 133687), (559, 124360), (860, 80834), (1118, 62180), (1720, 40417), (2236, 31090), (2795, 24872), (3109, 22360), (4472, 15545), (5590, 12436), (6218, 11180)]