64839180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{487}}^1$

素因数の和:823

約数の個数: 96

約数和(自身を含む): 208567296

約数和(自身を除く): 143728116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 317, 420, 487, 634, 951, 974, 1268, 1461, 1585, 1902, 1948, 2219, 2435, 2922, 3170, 3409, 3804, 4438, 4755, 4870, 5844, 6340, 6657, 6818, 7305, 8876, 9510, 9740, 10227, 11095, 13314, 13636, 14610, 17045, 19020, 20454, 22190, 26628, 29220, 33285, 34090, 40908, 44380, 51135, 66570, 68180, 102270, 133140, 154379, 204540, 308758, 463137, 617516, 771895, 926274, 1080653, 1543790, 1852548, 2161306, 2315685, 3087580, 3241959, 4322612, 4631370, 5403265, 6483918, 9262740, 10806530, 12967836, 16209795, 21613060, 32419590, 64839180]

約数ペア:

[(1, 64839180), (2, 32419590), (3, 21613060), (4, 16209795), (5, 12967836), (6, 10806530), (7, 9262740), (10, 6483918), (12, 5403265), (14, 4631370), (15, 4322612), (20, 3241959), (21, 3087580), (28, 2315685), (30, 2161306), (35, 1852548), (42, 1543790), (60, 1080653), (70, 926274), (84, 771895), (105, 617516), (140, 463137), (210, 308758), (317, 204540), (420, 154379), (487, 133140), (634, 102270), (951, 68180), (974, 66570), (1268, 51135), (1461, 44380), (1585, 40908), (1902, 34090), (1948, 33285), (2219, 29220), (2435, 26628), (2922, 22190), (3170, 20454), (3409, 19020), (3804, 17045), (4438, 14610), (4755, 13636), (4870, 13314), (5844, 11095), (6340, 10227), (6657, 9740), (6818, 9510), (7305, 8876)]