87469730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{7547}}^1$

素因数の和:7634

約数の個数: 32

約数和(自身を含む): 168471360

約数和(自身を除く): 81001630

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 7547, 11590, 15094, 37735, 75470, 143393, 286786, 460367, 716965, 920734, 1433930, 2301835, 4603670, 8746973, 17493946, 43734865, 87469730]

約数ペア:

[(1, 87469730), (2, 43734865), (5, 17493946), (10, 8746973), (19, 4603670), (38, 2301835), (61, 1433930), (95, 920734), (122, 716965), (190, 460367), (305, 286786), (610, 143393), (1159, 75470), (2318, 37735), (5795, 15094), (7547, 11590)]