131251738840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2718553}}^1$

素因数の和:2718652

約数の個数: 64

約数和(自身を含む): 317092138560

約数和(自身を除く): 185840399720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 142, 170, 284, 340, 355, 568, 680, 710, 1207, 1420, 2414, 2840, 4828, 6035, 9656, 12070, 24140, 48280, 2718553, 5437106, 10874212, 13592765, 21748424, 27185530, 46215401, 54371060, 92430802, 108742120, 184861604, 193017263, 231077005, 369723208, 386034526, 462154010, 772069052, 924308020, 965086315, 1544138104, 1848616040, 1930172630, 3281293471, 3860345260, 6562586942, 7720690520, 13125173884, 16406467355, 26250347768, 32812934710, 65625869420, 131251738840]

約数ペア:

[(1, 131251738840), (2, 65625869420), (4, 32812934710), (5, 26250347768), (8, 16406467355), (10, 13125173884), (17, 7720690520), (20, 6562586942), (34, 3860345260), (40, 3281293471), (68, 1930172630), (71, 1848616040), (85, 1544138104), (136, 965086315), (142, 924308020), (170, 772069052), (284, 462154010), (340, 386034526), (355, 369723208), (568, 231077005), (680, 193017263), (710, 184861604), (1207, 108742120), (1420, 92430802), (2414, 54371060), (2840, 46215401), (4828, 27185530), (6035, 21748424), (9656, 13592765), (12070, 10874212), (24140, 5437106), (48280, 2718553)]