171981310

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{607}}^1\times {\mathrm{977}}^1$

素因数の和:1620

約数の個数: 32

約数和(自身を含む): 321096960

約数和(自身を除く): 149115650

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 607, 977, 1214, 1954, 3035, 4885, 6070, 9770, 17603, 28333, 35206, 56666, 88015, 141665, 176030, 283330, 593039, 1186078, 2965195, 5930390, 17198131, 34396262, 85990655, 171981310]

約数ペア:

[(1, 171981310), (2, 85990655), (5, 34396262), (10, 17198131), (29, 5930390), (58, 2965195), (145, 1186078), (290, 593039), (607, 283330), (977, 176030), (1214, 141665), (1954, 88015), (3035, 56666), (4885, 35206), (6070, 28333), (9770, 17603)]