69858620

素因数分解:

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

素因数の和:2094

約数の個数: 48

約数和(自身を含む): 159206880

約数和(自身を除く): 89348260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 556, 695, 1390, 1807, 1933, 2780, 3614, 3866, 7228, 7732, 9035, 9665, 18070, 19330, 25129, 36140, 38660, 50258, 100516, 125645, 251290, 268687, 502580, 537374, 1074748, 1343435, 2686870, 3492931, 5373740, 6985862, 13971724, 17464655, 34929310, 69858620]

約数ペア:

[(1, 69858620), (2, 34929310), (4, 17464655), (5, 13971724), (10, 6985862), (13, 5373740), (20, 3492931), (26, 2686870), (52, 1343435), (65, 1074748), (130, 537374), (139, 502580), (260, 268687), (278, 251290), (556, 125645), (695, 100516), (1390, 50258), (1807, 38660), (1933, 36140), (2780, 25129), (3614, 19330), (3866, 18070), (7228, 9665), (7732, 9035)]