170187990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{810419}}^1$

素因数の和:810436

約数の個数: 32

約数和(自身を含む): 466801920

約数和(自身を除く): 296613930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 810419, 1620838, 2431257, 4052095, 4862514, 5672933, 8104190, 11345866, 12156285, 17018799, 24312570, 28364665, 34037598, 56729330, 85093995, 170187990]

約数ペア:

[(1, 170187990), (2, 85093995), (3, 56729330), (5, 34037598), (6, 28364665), (7, 24312570), (10, 17018799), (14, 12156285), (15, 11345866), (21, 8104190), (30, 5672933), (35, 4862514), (42, 4052095), (70, 2431257), (105, 1620838), (210, 810419)]