1535366980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{719}}^1\times {\mathrm{2179}}^1$

素因数の和:2921

約数の個数: 72

約数和(自身を含む): 3757622400

約数和(自身を除く): 2222255420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 719, 980, 1438, 2179, 2876, 3595, 4358, 5033, 7190, 8716, 10066, 10895, 14380, 15253, 20132, 21790, 25165, 30506, 35231, 43580, 50330, 61012, 70462, 76265, 100660, 106771, 140924, 152530, 176155, 213542, 305060, 352310, 427084, 533855, 704620, 1067710, 1566701, 2135420, 3133402, 6266804, 7833505, 10966907, 15667010, 21933814, 31334020, 43867628, 54834535, 76768349, 109669070, 153536698, 219338140, 307073396, 383841745, 767683490, 1535366980]

約数ペア:

[(1, 1535366980), (2, 767683490), (4, 383841745), (5, 307073396), (7, 219338140), (10, 153536698), (14, 109669070), (20, 76768349), (28, 54834535), (35, 43867628), (49, 31334020), (70, 21933814), (98, 15667010), (140, 10966907), (196, 7833505), (245, 6266804), (490, 3133402), (719, 2135420), (980, 1566701), (1438, 1067710), (2179, 704620), (2876, 533855), (3595, 427084), (4358, 352310), (5033, 305060), (7190, 213542), (8716, 176155), (10066, 152530), (10895, 140924), (14380, 106771), (15253, 100660), (20132, 76265), (21790, 70462), (25165, 61012), (30506, 50330), (35231, 43580)]