671004070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{787}}^1$

素因数の和:1165

約数の個数: 64

約数和(自身を含む): 1380727296

約数和(自身を除く): 709723226

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 337, 506, 674, 787, 1265, 1574, 1685, 2530, 3370, 3707, 3935, 7414, 7751, 7870, 8657, 15502, 17314, 18101, 18535, 36202, 37070, 38755, 43285, 77510, 85261, 86570, 90505, 170522, 181010, 199111, 265219, 398222, 426305, 530438, 852610, 995555, 1326095, 1991110, 2652190, 2917409, 5834818, 6100037, 12200074, 14587045, 29174090, 30500185, 61000370, 67100407, 134200814, 335502035, 671004070]

約数ペア:

[(1, 671004070), (2, 335502035), (5, 134200814), (10, 67100407), (11, 61000370), (22, 30500185), (23, 29174090), (46, 14587045), (55, 12200074), (110, 6100037), (115, 5834818), (230, 2917409), (253, 2652190), (337, 1991110), (506, 1326095), (674, 995555), (787, 852610), (1265, 530438), (1574, 426305), (1685, 398222), (2530, 265219), (3370, 199111), (3707, 181010), (3935, 170522), (7414, 90505), (7751, 86570), (7870, 85261), (8657, 77510), (15502, 43285), (17314, 38755), (18101, 37070), (18535, 36202)]