105421960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12983}}^1$

素因数の和:13030

約数の個数: 64

約数和(自身を含む): 280454400

約数和(自身を除く): 175032440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 12983, 25966, 51932, 64915, 90881, 103864, 129830, 181762, 259660, 363524, 376507, 454405, 519320, 727048, 753014, 908810, 1506028, 1817620, 1882535, 2635549, 3012056, 3635240, 3765070, 5271098, 7530140, 10542196, 13177745, 15060280, 21084392, 26355490, 52710980, 105421960]

約数ペア:

[(1, 105421960), (2, 52710980), (4, 26355490), (5, 21084392), (7, 15060280), (8, 13177745), (10, 10542196), (14, 7530140), (20, 5271098), (28, 3765070), (29, 3635240), (35, 3012056), (40, 2635549), (56, 1882535), (58, 1817620), (70, 1506028), (116, 908810), (140, 753014), (145, 727048), (203, 519320), (232, 454405), (280, 376507), (290, 363524), (406, 259660), (580, 181762), (812, 129830), (1015, 103864), (1160, 90881), (1624, 64915), (2030, 51932), (4060, 25966), (8120, 12983)]