74807810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13879}}^1$

素因数の和:13911

約数の個数: 48

約数和(自身を含む): 170890560

約数和(自身を除く): 96082750

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 13879, 27758, 69395, 97153, 138790, 152669, 194306, 305338, 485765, 680071, 763345, 971530, 1068683, 1360142, 1526690, 2137366, 3400355, 5343415, 6800710, 7480781, 10686830, 14961562, 37403905, 74807810]

約数ペア:

[(1, 74807810), (2, 37403905), (5, 14961562), (7, 10686830), (10, 7480781), (11, 6800710), (14, 5343415), (22, 3400355), (35, 2137366), (49, 1526690), (55, 1360142), (70, 1068683), (77, 971530), (98, 763345), (110, 680071), (154, 485765), (245, 305338), (385, 194306), (490, 152669), (539, 138790), (770, 97153), (1078, 69395), (2695, 27758), (5390, 13879)]