289690860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{5741}}^1$

素因数の和:5811

約数の個数: 72

約数和(自身を含む): 840215376

約数和(自身を除く): 550524516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 841, 870, 1682, 1740, 2523, 3364, 4205, 5046, 5741, 8410, 10092, 11482, 12615, 16820, 17223, 22964, 25230, 28705, 34446, 50460, 57410, 68892, 86115, 114820, 166489, 172230, 332978, 344460, 499467, 665956, 832445, 998934, 1664890, 1997868, 2497335, 3329780, 4828181, 4994670, 9656362, 9989340, 14484543, 19312724, 24140905, 28969086, 48281810, 57938172, 72422715, 96563620, 144845430, 289690860]

約数ペア:

[(1, 289690860), (2, 144845430), (3, 96563620), (4, 72422715), (5, 57938172), (6, 48281810), (10, 28969086), (12, 24140905), (15, 19312724), (20, 14484543), (29, 9989340), (30, 9656362), (58, 4994670), (60, 4828181), (87, 3329780), (116, 2497335), (145, 1997868), (174, 1664890), (290, 998934), (348, 832445), (435, 665956), (580, 499467), (841, 344460), (870, 332978), (1682, 172230), (1740, 166489), (2523, 114820), (3364, 86115), (4205, 68892), (5046, 57410), (5741, 50460), (8410, 34446), (10092, 28705), (11482, 25230), (12615, 22964), (16820, 17223)]