87857670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71429}}^1$

素因数の和:71480

約数の個数: 32

約数和(自身を含む): 216004320

約数和(自身を除く): 128146650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 71429, 142858, 214287, 357145, 428574, 714290, 1071435, 2142870, 2928589, 5857178, 8785767, 14642945, 17571534, 29285890, 43928835, 87857670]

約数ペア:

[(1, 87857670), (2, 43928835), (3, 29285890), (5, 17571534), (6, 14642945), (10, 8785767), (15, 5857178), (30, 2928589), (41, 2142870), (82, 1071435), (123, 714290), (205, 428574), (246, 357145), (410, 214287), (615, 142858), (1230, 71429)]