25160100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11981}}^1$

素因数の和:12005

約数の個数: 72

約数和(自身を含む): 83203008

約数和(自身を除く): 58042908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 11981, 23962, 35943, 47924, 59905, 71886, 83867, 119810, 143772, 167734, 179715, 239620, 251601, 299525, 335468, 359430, 419335, 503202, 599050, 718860, 838670, 898575, 1006404, 1198100, 1258005, 1677340, 1797150, 2096675, 2516010, 3594300, 4193350, 5032020, 6290025, 8386700, 12580050, 25160100]

約数ペア:

[(1, 25160100), (2, 12580050), (3, 8386700), (4, 6290025), (5, 5032020), (6, 4193350), (7, 3594300), (10, 2516010), (12, 2096675), (14, 1797150), (15, 1677340), (20, 1258005), (21, 1198100), (25, 1006404), (28, 898575), (30, 838670), (35, 718860), (42, 599050), (50, 503202), (60, 419335), (70, 359430), (75, 335468), (84, 299525), (100, 251601), (105, 239620), (140, 179715), (150, 167734), (175, 143772), (210, 119810), (300, 83867), (350, 71886), (420, 59905), (525, 47924), (700, 35943), (1050, 23962), (2100, 11981)]