87139430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2971}}^1$

素因数の和:3404

約数の個数: 32

約数和(自身を含む): 179746560

約数和(自身を除く): 92607130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 419, 838, 2095, 2933, 2971, 4190, 5866, 5942, 14665, 14855, 20797, 29330, 29710, 41594, 103985, 207970, 1244849, 2489698, 6224245, 8713943, 12448490, 17427886, 43569715, 87139430]

約数ペア:

[(1, 87139430), (2, 43569715), (5, 17427886), (7, 12448490), (10, 8713943), (14, 6224245), (35, 2489698), (70, 1244849), (419, 207970), (838, 103985), (2095, 41594), (2933, 29710), (2971, 29330), (4190, 20797), (5866, 14855), (5942, 14665)]