87920700

素因数分解:

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

素因数の和:6012

約数の個数: 108

約数和(自身を含む): 295965432

約数和(自身を除く): 208044732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1470, 2100, 2450, 2940, 3675, 4900, 5981, 7350, 11962, 14700, 17943, 23924, 29905, 35886, 41867, 59810, 71772, 83734, 89715, 119620, 125601, 149525, 167468, 179430, 209335, 251202, 293069, 299050, 358860, 418670, 448575, 502404, 586138, 598100, 628005, 837340, 879207, 897150, 1046675, 1172276, 1256010, 1465345, 1758414, 1794300, 2093350, 2512020, 2930690, 3140025, 3516828, 4186700, 4396035, 5861380, 6280050, 7326725, 8792070, 12560100, 14653450, 17584140, 21980175, 29306900, 43960350, 87920700]

約数ペア:

[(1, 87920700), (2, 43960350), (3, 29306900), (4, 21980175), (5, 17584140), (6, 14653450), (7, 12560100), (10, 8792070), (12, 7326725), (14, 6280050), (15, 5861380), (20, 4396035), (21, 4186700), (25, 3516828), (28, 3140025), (30, 2930690), (35, 2512020), (42, 2093350), (49, 1794300), (50, 1758414), (60, 1465345), (70, 1256010), (75, 1172276), (84, 1046675), (98, 897150), (100, 879207), (105, 837340), (140, 628005), (147, 598100), (150, 586138), (175, 502404), (196, 448575), (210, 418670), (245, 358860), (294, 299050), (300, 293069), (350, 251202), (420, 209335), (490, 179430), (525, 167468), (588, 149525), (700, 125601), (735, 119620), (980, 89715), (1050, 83734), (1225, 71772), (1470, 59810), (2100, 41867), (2450, 35886), (2940, 29905), (3675, 23924), (4900, 17943), (5981, 14700), (7350, 11962)]