153121850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1091}}^1$

素因数の和:1511

約数の個数: 48

約数和(自身を含む): 326604096

約数和(自身を除く): 173482246

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 401, 802, 1091, 2005, 2182, 2807, 4010, 5455, 5614, 7637, 10025, 10910, 14035, 15274, 20050, 27275, 28070, 38185, 54550, 70175, 76370, 140350, 190925, 381850, 437491, 874982, 2187455, 3062437, 4374910, 6124874, 10937275, 15312185, 21874550, 30624370, 76560925, 153121850]

約数ペア:

[(1, 153121850), (2, 76560925), (5, 30624370), (7, 21874550), (10, 15312185), (14, 10937275), (25, 6124874), (35, 4374910), (50, 3062437), (70, 2187455), (175, 874982), (350, 437491), (401, 381850), (802, 190925), (1091, 140350), (2005, 76370), (2182, 70175), (2807, 54550), (4010, 38185), (5455, 28070), (5614, 27275), (7637, 20050), (10025, 15274), (10910, 14035)]