161919050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2683}}^1$

素因数の和:2783

約数の個数: 48

約数和(自身を含む): 323497152

約数和(自身を除く): 161578102

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 71, 85, 142, 170, 355, 425, 710, 850, 1207, 1775, 2414, 2683, 3550, 5366, 6035, 12070, 13415, 26830, 30175, 45611, 60350, 67075, 91222, 134150, 190493, 228055, 380986, 456110, 952465, 1140275, 1904930, 2280550, 3238381, 4762325, 6476762, 9524650, 16191905, 32383810, 80959525, 161919050]

約数ペア:

[(1, 161919050), (2, 80959525), (5, 32383810), (10, 16191905), (17, 9524650), (25, 6476762), (34, 4762325), (50, 3238381), (71, 2280550), (85, 1904930), (142, 1140275), (170, 952465), (355, 456110), (425, 380986), (710, 228055), (850, 190493), (1207, 134150), (1775, 91222), (2414, 67075), (2683, 60350), (3550, 45611), (5366, 30175), (6035, 26830), (12070, 13415)]