90718990

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{859}}^1$

素因数の和:1104

約数の個数: 32

約数和(自身を含む): 167184000

約数和(自身を除く): 76465010

約数列:

[1, 2, 5, 10, 59, 118, 179, 295, 358, 590, 859, 895, 1718, 1790, 4295, 8590, 10561, 21122, 50681, 52805, 101362, 105610, 153761, 253405, 307522, 506810, 768805, 1537610, 9071899, 18143798, 45359495, 90718990]

約数ペア:

[(1, 90718990), (2, 45359495), (5, 18143798), (10, 9071899), (59, 1537610), (118, 768805), (179, 506810), (295, 307522), (358, 253405), (590, 153761), (859, 105610), (895, 101362), (1718, 52805), (1790, 50681), (4295, 21122), (8590, 10561)]