1630711250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{227}}^1\times {\mathrm{821}}^1$

素因数の和:1077

約数の個数: 80

約数和(自身を含む): 3512925504

約数和(自身を除く): 1882214254

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 227, 250, 350, 454, 625, 821, 875, 1135, 1250, 1589, 1642, 1750, 2270, 3178, 4105, 4375, 5675, 5747, 7945, 8210, 8750, 11350, 11494, 15890, 20525, 28375, 28735, 39725, 41050, 56750, 57470, 79450, 102625, 141875, 143675, 186367, 198625, 205250, 283750, 287350, 372734, 397250, 513125, 718375, 931835, 993125, 1026250, 1304569, 1436750, 1863670, 1986250, 2609138, 3591875, 4659175, 6522845, 7183750, 9318350, 13045690, 23295875, 32614225, 46591750, 65228450, 116479375, 163071125, 232958750, 326142250, 815355625, 1630711250]

約数ペア:

[(1, 1630711250), (2, 815355625), (5, 326142250), (7, 232958750), (10, 163071125), (14, 116479375), (25, 65228450), (35, 46591750), (50, 32614225), (70, 23295875), (125, 13045690), (175, 9318350), (227, 7183750), (250, 6522845), (350, 4659175), (454, 3591875), (625, 2609138), (821, 1986250), (875, 1863670), (1135, 1436750), (1250, 1304569), (1589, 1026250), (1642, 993125), (1750, 931835), (2270, 718375), (3178, 513125), (4105, 397250), (4375, 372734), (5675, 287350), (5747, 283750), (7945, 205250), (8210, 198625), (8750, 186367), (11350, 143675), (11494, 141875), (15890, 102625), (20525, 79450), (28375, 57470), (28735, 56750), (39725, 41050)]