1398670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 64

約数和(自身を含む): 3265920

約数和(自身を除く): 1867250

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 53, 58, 65, 70, 91, 106, 130, 145, 182, 203, 265, 290, 371, 377, 406, 455, 530, 689, 742, 754, 910, 1015, 1378, 1537, 1855, 1885, 2030, 2639, 3074, 3445, 3710, 3770, 4823, 5278, 6890, 7685, 9646, 10759, 13195, 15370, 19981, 21518, 24115, 26390, 39962, 48230, 53795, 99905, 107590, 139867, 199810, 279734, 699335, 1398670]

約数ペア:

[(1, 1398670), (2, 699335), (5, 279734), (7, 199810), (10, 139867), (13, 107590), (14, 99905), (26, 53795), (29, 48230), (35, 39962), (53, 26390), (58, 24115), (65, 21518), (70, 19981), (91, 15370), (106, 13195), (130, 10759), (145, 9646), (182, 7685), (203, 6890), (265, 5278), (290, 4823), (371, 3770), (377, 3710), (406, 3445), (455, 3074), (530, 2639), (689, 2030), (742, 1885), (754, 1855), (910, 1537), (1015, 1378)]