68755310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 144027072

約数和(自身を除く): 75271762

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 53, 65, 85, 106, 130, 170, 221, 265, 442, 530, 587, 689, 901, 1105, 1174, 1378, 1802, 2210, 2935, 3445, 4505, 5870, 6890, 7631, 9010, 9979, 11713, 15262, 19958, 23426, 31111, 38155, 49895, 58565, 62222, 76310, 99790, 117130, 129727, 155555, 259454, 311110, 404443, 528887, 648635, 808886, 1057774, 1297270, 2022215, 2644435, 4044430, 5288870, 6875531, 13751062, 34377655, 68755310]

約数ペア:

[(1, 68755310), (2, 34377655), (5, 13751062), (10, 6875531), (13, 5288870), (17, 4044430), (26, 2644435), (34, 2022215), (53, 1297270), (65, 1057774), (85, 808886), (106, 648635), (130, 528887), (170, 404443), (221, 311110), (265, 259454), (442, 155555), (530, 129727), (587, 117130), (689, 99790), (901, 76310), (1105, 62222), (1174, 58565), (1378, 49895), (1802, 38155), (2210, 31111), (2935, 23426), (3445, 19958), (4505, 15262), (5870, 11713), (6890, 9979), (7631, 9010)]