142796360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2417}}^1$

素因数の和:2646

約数の個数: 64

約数和(自身を含む): 369083520

約数和(自身を除く): 226287160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 211, 280, 422, 844, 1055, 1477, 1688, 2110, 2417, 2954, 4220, 4834, 5908, 7385, 8440, 9668, 11816, 12085, 14770, 16919, 19336, 24170, 29540, 33838, 48340, 59080, 67676, 84595, 96680, 135352, 169190, 338380, 509987, 676760, 1019974, 2039948, 2549935, 3569909, 4079896, 5099870, 7139818, 10199740, 14279636, 17849545, 20399480, 28559272, 35699090, 71398180, 142796360]

約数ペア:

[(1, 142796360), (2, 71398180), (4, 35699090), (5, 28559272), (7, 20399480), (8, 17849545), (10, 14279636), (14, 10199740), (20, 7139818), (28, 5099870), (35, 4079896), (40, 3569909), (56, 2549935), (70, 2039948), (140, 1019974), (211, 676760), (280, 509987), (422, 338380), (844, 169190), (1055, 135352), (1477, 96680), (1688, 84595), (2110, 67676), (2417, 59080), (2954, 48340), (4220, 33838), (4834, 29540), (5908, 24170), (7385, 19336), (8440, 16919), (9668, 14770), (11816, 12085)]