87081490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1\times {\mathrm{643}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 162751680

約数和(自身を除く): 75670190

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 467, 643, 934, 1286, 2335, 3215, 4670, 6430, 13543, 18647, 27086, 37294, 67715, 93235, 135430, 186470, 300281, 600562, 1501405, 3002810, 8708149, 17416298, 43540745, 87081490]

約数ペア:

[(1, 87081490), (2, 43540745), (5, 17416298), (10, 8708149), (29, 3002810), (58, 1501405), (145, 600562), (290, 300281), (467, 186470), (643, 135430), (934, 93235), (1286, 67715), (2335, 37294), (3215, 27086), (4670, 18647), (6430, 13543)]