25402440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{30241}}^1$

素因数の和:30262

約数の個数: 64

約数和(自身を含む): 87096960

約数和(自身を除く): 61694520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 30241, 60482, 90723, 120964, 151205, 181446, 211687, 241928, 302410, 362892, 423374, 453615, 604820, 635061, 725784, 846748, 907230, 1058435, 1209640, 1270122, 1693496, 1814460, 2116870, 2540244, 3175305, 3628920, 4233740, 5080488, 6350610, 8467480, 12701220, 25402440]

約数ペア:

[(1, 25402440), (2, 12701220), (3, 8467480), (4, 6350610), (5, 5080488), (6, 4233740), (7, 3628920), (8, 3175305), (10, 2540244), (12, 2116870), (14, 1814460), (15, 1693496), (20, 1270122), (21, 1209640), (24, 1058435), (28, 907230), (30, 846748), (35, 725784), (40, 635061), (42, 604820), (56, 453615), (60, 423374), (70, 362892), (84, 302410), (105, 241928), (120, 211687), (140, 181446), (168, 151205), (210, 120964), (280, 90723), (420, 60482), (840, 30241)]