977175780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{5981}}^1$

素因数の和:6389

約数の個数: 96

約数和(自身を含む): 3135525120

約数和(自身を除く): 2158349340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 389, 420, 778, 1167, 1556, 1945, 2334, 2723, 3890, 4668, 5446, 5835, 5981, 7780, 8169, 10892, 11670, 11962, 13615, 16338, 17943, 23340, 23924, 27230, 29905, 32676, 35886, 40845, 41867, 54460, 59810, 71772, 81690, 83734, 89715, 119620, 125601, 163380, 167468, 179430, 209335, 251202, 358860, 418670, 502404, 628005, 837340, 1256010, 2326609, 2512020, 4653218, 6979827, 9306436, 11633045, 13959654, 16286263, 23266090, 27919308, 32572526, 34899135, 46532180, 48858789, 65145052, 69798270, 81431315, 97717578, 139596540, 162862630, 195435156, 244293945, 325725260, 488587890, 977175780]

約数ペア:

[(1, 977175780), (2, 488587890), (3, 325725260), (4, 244293945), (5, 195435156), (6, 162862630), (7, 139596540), (10, 97717578), (12, 81431315), (14, 69798270), (15, 65145052), (20, 48858789), (21, 46532180), (28, 34899135), (30, 32572526), (35, 27919308), (42, 23266090), (60, 16286263), (70, 13959654), (84, 11633045), (105, 9306436), (140, 6979827), (210, 4653218), (389, 2512020), (420, 2326609), (778, 1256010), (1167, 837340), (1556, 628005), (1945, 502404), (2334, 418670), (2723, 358860), (3890, 251202), (4668, 209335), (5446, 179430), (5835, 167468), (5981, 163380), (7780, 125601), (8169, 119620), (10892, 89715), (11670, 83734), (11962, 81690), (13615, 71772), (16338, 59810), (17943, 54460), (23340, 41867), (23924, 40845), (27230, 35886), (29905, 32676)]