87861590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{302971}}^1$

素因数の和:303007

約数の個数: 16

約数和(自身を含む): 163604880

約数和(自身を除く): 75743290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 302971, 605942, 1514855, 3029710, 8786159, 17572318, 43930795, 87861590]

約数ペア:

[(1, 87861590), (2, 43930795), (5, 17572318), (10, 8786159), (29, 3029710), (58, 1514855), (145, 605942), (290, 302971)]