51016700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2351}}^1$

素因数の和:2403

約数の個数: 72

約数和(自身を含む): 130658304

約数和(自身を除く): 79641604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1550, 2170, 2351, 3100, 4340, 4702, 5425, 9404, 10850, 11755, 16457, 21700, 23510, 32914, 47020, 58775, 65828, 72881, 82285, 117550, 145762, 164570, 235100, 291524, 329140, 364405, 411425, 510167, 728810, 822850, 1020334, 1457620, 1645700, 1822025, 2040668, 2550835, 3644050, 5101670, 7288100, 10203340, 12754175, 25508350, 51016700]

約数ペア:

[(1, 51016700), (2, 25508350), (4, 12754175), (5, 10203340), (7, 7288100), (10, 5101670), (14, 3644050), (20, 2550835), (25, 2040668), (28, 1822025), (31, 1645700), (35, 1457620), (50, 1020334), (62, 822850), (70, 728810), (100, 510167), (124, 411425), (140, 364405), (155, 329140), (175, 291524), (217, 235100), (310, 164570), (350, 145762), (434, 117550), (620, 82285), (700, 72881), (775, 65828), (868, 58775), (1085, 47020), (1550, 32914), (2170, 23510), (2351, 21700), (3100, 16457), (4340, 11755), (4702, 10850), (5425, 9404)]