84498680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{983}}^1$

素因数の和:1308

約数の個数: 64

約数和(自身を含む): 218211840

約数和(自身を除く): 133713160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 307, 614, 983, 1228, 1535, 1966, 2149, 2456, 3070, 3932, 4298, 4915, 6140, 6881, 7864, 8596, 9830, 10745, 12280, 13762, 17192, 19660, 21490, 27524, 34405, 39320, 42980, 55048, 68810, 85960, 137620, 275240, 301781, 603562, 1207124, 1508905, 2112467, 2414248, 3017810, 4224934, 6035620, 8449868, 10562335, 12071240, 16899736, 21124670, 42249340, 84498680]

約数ペア:

[(1, 84498680), (2, 42249340), (4, 21124670), (5, 16899736), (7, 12071240), (8, 10562335), (10, 8449868), (14, 6035620), (20, 4224934), (28, 3017810), (35, 2414248), (40, 2112467), (56, 1508905), (70, 1207124), (140, 603562), (280, 301781), (307, 275240), (614, 137620), (983, 85960), (1228, 68810), (1535, 55048), (1966, 42980), (2149, 39320), (2456, 34405), (3070, 27524), (3932, 21490), (4298, 19660), (4915, 17192), (6140, 13762), (6881, 12280), (7864, 10745), (8596, 9830)]