159040090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1\times {\mathrm{1489}}^1$

素因数の和:2478

約数の個数: 32

約数和(自身を含む): 312828480

約数和(自身を除く): 153788390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 971, 1489, 1942, 2978, 4855, 7445, 9710, 10681, 14890, 16379, 21362, 32758, 53405, 81895, 106810, 163790, 1445819, 2891638, 7229095, 14458190, 15904009, 31808018, 79520045, 159040090]

約数ペア:

[(1, 159040090), (2, 79520045), (5, 31808018), (10, 15904009), (11, 14458190), (22, 7229095), (55, 2891638), (110, 1445819), (971, 163790), (1489, 106810), (1942, 81895), (2978, 53405), (4855, 32758), (7445, 21362), (9710, 16379), (10681, 14890)]