53489940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6703}}^1$

素因数の和:6741

約数の個数: 96

約数和(自身を含む): 180203520

約数和(自身を除く): 126713580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 6703, 7980, 13406, 20109, 26812, 33515, 40218, 46921, 67030, 80436, 93842, 100545, 127357, 134060, 140763, 187684, 201090, 234605, 254714, 281526, 382071, 402180, 469210, 509428, 563052, 636785, 703815, 764142, 891499, 938420, 1273570, 1407630, 1528284, 1782998, 1910355, 2547140, 2674497, 2815260, 3565996, 3820710, 4457495, 5348994, 7641420, 8914990, 10697988, 13372485, 17829980, 26744970, 53489940]

約数ペア:

[(1, 53489940), (2, 26744970), (3, 17829980), (4, 13372485), (5, 10697988), (6, 8914990), (7, 7641420), (10, 5348994), (12, 4457495), (14, 3820710), (15, 3565996), (19, 2815260), (20, 2674497), (21, 2547140), (28, 1910355), (30, 1782998), (35, 1528284), (38, 1407630), (42, 1273570), (57, 938420), (60, 891499), (70, 764142), (76, 703815), (84, 636785), (95, 563052), (105, 509428), (114, 469210), (133, 402180), (140, 382071), (190, 281526), (210, 254714), (228, 234605), (266, 201090), (285, 187684), (380, 140763), (399, 134060), (420, 127357), (532, 100545), (570, 93842), (665, 80436), (798, 67030), (1140, 46921), (1330, 40218), (1596, 33515), (1995, 26812), (2660, 20109), (3990, 13406), (6703, 7980)]