74757800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{28753}}^1$

素因数の和:28782

約数の個数: 48

約数和(自身を含む): 187188540

約数和(自身を除く): 112430740

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 28753, 57506, 115012, 143765, 230024, 287530, 373789, 575060, 718825, 747578, 1150120, 1437650, 1495156, 1868945, 2875300, 2990312, 3737890, 5750600, 7475780, 9344725, 14951560, 18689450, 37378900, 74757800]

約数ペア:

[(1, 74757800), (2, 37378900), (4, 18689450), (5, 14951560), (8, 9344725), (10, 7475780), (13, 5750600), (20, 3737890), (25, 2990312), (26, 2875300), (40, 1868945), (50, 1495156), (52, 1437650), (65, 1150120), (100, 747578), (104, 718825), (130, 575060), (200, 373789), (260, 287530), (325, 230024), (520, 143765), (650, 115012), (1300, 57506), (2600, 28753)]