73100920

素因数分解:

$2^3\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{1487}}^1$

素因数の和:2727

約数の個数: 32

約数和(自身を含む): 164721600

約数和(自身を除く): 91620680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1229, 1487, 2458, 2974, 4916, 5948, 6145, 7435, 9832, 11896, 12290, 14870, 24580, 29740, 49160, 59480, 1827523, 3655046, 7310092, 9137615, 14620184, 18275230, 36550460, 73100920]

約数ペア:

[(1, 73100920), (2, 36550460), (4, 18275230), (5, 14620184), (8, 9137615), (10, 7310092), (20, 3655046), (40, 1827523), (1229, 59480), (1487, 49160), (2458, 29740), (2974, 24580), (4916, 14870), (5948, 12290), (6145, 11896), (7435, 9832)]