908162060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{1933}}^1$

素因数の和:2107

約数の個数: 72

約数和(自身を含む): 2081061360

約数和(自身を除く): 1172899300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 169, 260, 278, 338, 556, 676, 695, 845, 1390, 1690, 1807, 1933, 2780, 3380, 3614, 3866, 7228, 7732, 9035, 9665, 18070, 19330, 23491, 25129, 36140, 38660, 46982, 50258, 93964, 100516, 117455, 125645, 234910, 251290, 268687, 326677, 469820, 502580, 537374, 653354, 1074748, 1306708, 1343435, 1633385, 2686870, 3266770, 3492931, 5373740, 6533540, 6985862, 13971724, 17464655, 34929310, 45408103, 69858620, 90816206, 181632412, 227040515, 454081030, 908162060]

約数ペア:

[(1, 908162060), (2, 454081030), (4, 227040515), (5, 181632412), (10, 90816206), (13, 69858620), (20, 45408103), (26, 34929310), (52, 17464655), (65, 13971724), (130, 6985862), (139, 6533540), (169, 5373740), (260, 3492931), (278, 3266770), (338, 2686870), (556, 1633385), (676, 1343435), (695, 1306708), (845, 1074748), (1390, 653354), (1690, 537374), (1807, 502580), (1933, 469820), (2780, 326677), (3380, 268687), (3614, 251290), (3866, 234910), (7228, 125645), (7732, 117455), (9035, 100516), (9665, 93964), (18070, 50258), (19330, 46982), (23491, 38660), (25129, 36140)]