65239770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 160807680

約数和(自身を除く): 95567910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 109, 142, 213, 218, 281, 327, 355, 426, 545, 562, 654, 710, 843, 1065, 1090, 1405, 1635, 1686, 2130, 2810, 3270, 4215, 7739, 8430, 15478, 19951, 23217, 30629, 38695, 39902, 46434, 59853, 61258, 77390, 91887, 99755, 116085, 119706, 153145, 183774, 199510, 232170, 299265, 306290, 459435, 598530, 918870, 2174659, 4349318, 6523977, 10873295, 13047954, 21746590, 32619885, 65239770]

約数ペア:

[(1, 65239770), (2, 32619885), (3, 21746590), (5, 13047954), (6, 10873295), (10, 6523977), (15, 4349318), (30, 2174659), (71, 918870), (109, 598530), (142, 459435), (213, 306290), (218, 299265), (281, 232170), (327, 199510), (355, 183774), (426, 153145), (545, 119706), (562, 116085), (654, 99755), (710, 91887), (843, 77390), (1065, 61258), (1090, 59853), (1405, 46434), (1635, 39902), (1686, 38695), (2130, 30629), (2810, 23217), (3270, 19951), (4215, 15478), (7739, 8430)]