2015131020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{90527}}^1$

素因数の和:90599

約数の個数: 96

約数和(自身を含む): 6570160128

約数和(自身を除く): 4555029108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 420, 530, 636, 742, 795, 1060, 1113, 1484, 1590, 1855, 2226, 3180, 3710, 4452, 5565, 7420, 11130, 22260, 90527, 181054, 271581, 362108, 452635, 543162, 633689, 905270, 1086324, 1267378, 1357905, 1810540, 1901067, 2534756, 2715810, 3168445, 3802134, 4797931, 5431620, 6336890, 7604268, 9505335, 9595862, 12673780, 14393793, 19010670, 19191724, 23989655, 28787586, 33585517, 38021340, 47979310, 57575172, 67171034, 71968965, 95958620, 100756551, 134342068, 143937930, 167927585, 201513102, 287875860, 335855170, 403026204, 503782755, 671710340, 1007565510, 2015131020]

約数ペア:

[(1, 2015131020), (2, 1007565510), (3, 671710340), (4, 503782755), (5, 403026204), (6, 335855170), (7, 287875860), (10, 201513102), (12, 167927585), (14, 143937930), (15, 134342068), (20, 100756551), (21, 95958620), (28, 71968965), (30, 67171034), (35, 57575172), (42, 47979310), (53, 38021340), (60, 33585517), (70, 28787586), (84, 23989655), (105, 19191724), (106, 19010670), (140, 14393793), (159, 12673780), (210, 9595862), (212, 9505335), (265, 7604268), (318, 6336890), (371, 5431620), (420, 4797931), (530, 3802134), (636, 3168445), (742, 2715810), (795, 2534756), (1060, 1901067), (1113, 1810540), (1484, 1357905), (1590, 1267378), (1855, 1086324), (2226, 905270), (3180, 633689), (3710, 543162), (4452, 452635), (5565, 362108), (7420, 271581), (11130, 181054), (22260, 90527)]