2904657420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6915851}}^1$

素因数の和:6915870

約数の個数: 48

約数和(自身を含む): 9294905088

約数和(自身を除く): 6390247668

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, 420, 6915851, 13831702, 20747553, 27663404, 34579255, 41495106, 48410957, 69158510, 82990212, 96821914, 103737765, 138317020, 145232871, 193643828, 207475530, 242054785, 290465742, 414951060, 484109570, 580931484, 726164355, 968219140, 1452328710, 2904657420]

約数ペア:

[(1, 2904657420), (2, 1452328710), (3, 968219140), (4, 726164355), (5, 580931484), (6, 484109570), (7, 414951060), (10, 290465742), (12, 242054785), (14, 207475530), (15, 193643828), (20, 145232871), (21, 138317020), (28, 103737765), (30, 96821914), (35, 82990212), (42, 69158510), (60, 48410957), (70, 41495106), (84, 34579255), (105, 27663404), (140, 20747553), (210, 13831702), (420, 6915851)]