15679739380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1\times {\mathrm{557}}^1$

素因数の和:1061

約数の個数: 96

約数和(自身を含む): 34286868000

約数和(自身を除く): 18607128620

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 109, 148, 185, 218, 349, 370, 436, 545, 557, 698, 740, 1090, 1114, 1396, 1745, 2180, 2228, 2785, 3490, 4033, 5570, 6980, 8066, 11140, 12913, 16132, 20165, 20609, 25826, 38041, 40330, 41218, 51652, 60713, 64565, 76082, 80660, 82436, 103045, 121426, 129130, 152164, 190205, 194393, 206090, 242852, 258260, 303565, 380410, 388786, 412180, 607130, 760820, 777572, 971965, 1214260, 1407517, 1943930, 2246381, 2815034, 3887860, 4492762, 5630068, 7037585, 7192541, 8985524, 11231905, 14075170, 14385082, 21188837, 22463810, 28150340, 28770164, 35962705, 42377674, 44927620, 71925410, 84755348, 105944185, 143850820, 211888370, 423776740, 783986969, 1567973938, 3135947876, 3919934845, 7839869690, 15679739380]

約数ペア:

[(1, 15679739380), (2, 7839869690), (4, 3919934845), (5, 3135947876), (10, 1567973938), (20, 783986969), (37, 423776740), (74, 211888370), (109, 143850820), (148, 105944185), (185, 84755348), (218, 71925410), (349, 44927620), (370, 42377674), (436, 35962705), (545, 28770164), (557, 28150340), (698, 22463810), (740, 21188837), (1090, 14385082), (1114, 14075170), (1396, 11231905), (1745, 8985524), (2180, 7192541), (2228, 7037585), (2785, 5630068), (3490, 4492762), (4033, 3887860), (5570, 2815034), (6980, 2246381), (8066, 1943930), (11140, 1407517), (12913, 1214260), (16132, 971965), (20165, 777572), (20609, 760820), (25826, 607130), (38041, 412180), (40330, 388786), (41218, 380410), (51652, 303565), (60713, 258260), (64565, 242852), (76082, 206090), (80660, 194393), (82436, 190205), (103045, 152164), (121426, 129130)]