68968090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{237821}}^1$

素因数の和:237857

約数の個数: 16

約数和(自身を含む): 128423880

約数和(自身を除く): 59455790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 237821, 475642, 1189105, 2378210, 6896809, 13793618, 34484045, 68968090]

約数ペア:

[(1, 68968090), (2, 34484045), (5, 13793618), (10, 6896809), (29, 2378210), (58, 1189105), (145, 475642), (290, 237821)]