131670293780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2261599}}^1$

素因数の和:2261720

約数の個数: 48

約数和(自身を含む): 287241292800

約数和(自身を除く): 155570999020

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 410, 710, 820, 1420, 2911, 5822, 11644, 14555, 29110, 58220, 2261599, 4523198, 9046396, 11307995, 22615990, 45231980, 92725559, 160573529, 185451118, 321147058, 370902236, 463627795, 642294116, 802867645, 927255590, 1605735290, 1854511180, 3211470580, 6583514689, 13167029378, 26334058756, 32917573445, 65835146890, 131670293780]

約数ペア:

[(1, 131670293780), (2, 65835146890), (4, 32917573445), (5, 26334058756), (10, 13167029378), (20, 6583514689), (41, 3211470580), (71, 1854511180), (82, 1605735290), (142, 927255590), (164, 802867645), (205, 642294116), (284, 463627795), (355, 370902236), (410, 321147058), (710, 185451118), (820, 160573529), (1420, 92725559), (2911, 45231980), (5822, 22615990), (11644, 11307995), (14555, 9046396), (29110, 4523198), (58220, 2261599)]