42379890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{201809}}^1$

素因数の和:201826

約数の個数: 32

約数和(自身を含む): 116242560

約数和(自身を除く): 73862670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 201809, 403618, 605427, 1009045, 1210854, 1412663, 2018090, 2825326, 3027135, 4237989, 6054270, 7063315, 8475978, 14126630, 21189945, 42379890]

約数ペア:

[(1, 42379890), (2, 21189945), (3, 14126630), (5, 8475978), (6, 7063315), (7, 6054270), (10, 4237989), (14, 3027135), (15, 2825326), (21, 2018090), (30, 1412663), (35, 1210854), (42, 1009045), (70, 605427), (105, 403618), (210, 201809)]