67924990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 144322560

約数和(自身を除く): 76397570

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 79, 142, 158, 173, 346, 355, 395, 497, 553, 710, 790, 865, 994, 1106, 1211, 1730, 2422, 2485, 2765, 4970, 5530, 5609, 6055, 11218, 12110, 12283, 13667, 24566, 27334, 28045, 39263, 56090, 61415, 68335, 78526, 85981, 95669, 122830, 136670, 171962, 191338, 196315, 392630, 429905, 478345, 859810, 956690, 970357, 1940714, 4851785, 6792499, 9703570, 13584998, 33962495, 67924990]

約数ペア:

[(1, 67924990), (2, 33962495), (5, 13584998), (7, 9703570), (10, 6792499), (14, 4851785), (35, 1940714), (70, 970357), (71, 956690), (79, 859810), (142, 478345), (158, 429905), (173, 392630), (346, 196315), (355, 191338), (395, 171962), (497, 136670), (553, 122830), (710, 95669), (790, 85981), (865, 78526), (994, 68335), (1106, 61415), (1211, 56090), (1730, 39263), (2422, 28045), (2485, 27334), (2765, 24566), (4970, 13667), (5530, 12283), (5609, 12110), (6055, 11218)]