400443090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{5857}}^1$

素因数の和:5963

約数の個数: 64

約数和(自身を含む): 1002139776

約数和(自身を除く): 601696686

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 53, 86, 106, 129, 159, 215, 258, 265, 318, 430, 530, 645, 795, 1290, 1590, 2279, 4558, 5857, 6837, 11395, 11714, 13674, 17571, 22790, 29285, 34185, 35142, 58570, 68370, 87855, 175710, 251851, 310421, 503702, 620842, 755553, 931263, 1259255, 1511106, 1552105, 1862526, 2518510, 3104210, 3777765, 4656315, 7555530, 9312630, 13348103, 26696206, 40044309, 66740515, 80088618, 133481030, 200221545, 400443090]

約数ペア:

[(1, 400443090), (2, 200221545), (3, 133481030), (5, 80088618), (6, 66740515), (10, 40044309), (15, 26696206), (30, 13348103), (43, 9312630), (53, 7555530), (86, 4656315), (106, 3777765), (129, 3104210), (159, 2518510), (215, 1862526), (258, 1552105), (265, 1511106), (318, 1259255), (430, 931263), (530, 755553), (645, 620842), (795, 503702), (1290, 310421), (1590, 251851), (2279, 175710), (4558, 87855), (5857, 68370), (6837, 58570), (11395, 35142), (11714, 34185), (13674, 29285), (17571, 22790)]