65938140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4637}}^1$

素因数の和:4731

約数の個数: 72

約数和(自身を含む): 202587840

約数和(自身を除く): 136649700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4637, 4740, 7110, 9274, 13911, 14220, 18548, 23185, 27822, 41733, 46370, 55644, 69555, 83466, 92740, 139110, 166932, 208665, 278220, 366323, 417330, 732646, 834660, 1098969, 1465292, 1831615, 2197938, 3296907, 3663230, 4395876, 5494845, 6593814, 7326460, 10989690, 13187628, 16484535, 21979380, 32969070, 65938140]

約数ペア:

[(1, 65938140), (2, 32969070), (3, 21979380), (4, 16484535), (5, 13187628), (6, 10989690), (9, 7326460), (10, 6593814), (12, 5494845), (15, 4395876), (18, 3663230), (20, 3296907), (30, 2197938), (36, 1831615), (45, 1465292), (60, 1098969), (79, 834660), (90, 732646), (158, 417330), (180, 366323), (237, 278220), (316, 208665), (395, 166932), (474, 139110), (711, 92740), (790, 83466), (948, 69555), (1185, 55644), (1422, 46370), (1580, 41733), (2370, 27822), (2844, 23185), (3555, 18548), (4637, 14220), (4740, 13911), (7110, 9274)]