72945500

素因数分解:

$2^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{3943}}^1$

素因数の和:3999

約数の個数: 48

約数和(自身を含む): 163660224

約数和(自身を除く): 90714724

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 125, 148, 185, 250, 370, 500, 740, 925, 1850, 3700, 3943, 4625, 7886, 9250, 15772, 18500, 19715, 39430, 78860, 98575, 145891, 197150, 291782, 394300, 492875, 583564, 729455, 985750, 1458910, 1971500, 2917820, 3647275, 7294550, 14589100, 18236375, 36472750, 72945500]

約数ペア:

[(1, 72945500), (2, 36472750), (4, 18236375), (5, 14589100), (10, 7294550), (20, 3647275), (25, 2917820), (37, 1971500), (50, 1458910), (74, 985750), (100, 729455), (125, 583564), (148, 492875), (185, 394300), (250, 291782), (370, 197150), (500, 145891), (740, 98575), (925, 78860), (1850, 39430), (3700, 19715), (3943, 18500), (4625, 15772), (7886, 9250)]