69946940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{499621}}^1$

素因数の和:499637

約数の個数: 24

約数和(自身を含む): 167872992

約数和(自身を除く): 97926052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 499621, 999242, 1998484, 2498105, 3497347, 4996210, 6994694, 9992420, 13989388, 17486735, 34973470, 69946940]

約数ペア:

[(1, 69946940), (2, 34973470), (4, 17486735), (5, 13989388), (7, 9992420), (10, 6994694), (14, 4996210), (20, 3497347), (28, 2498105), (35, 1998484), (70, 999242), (140, 499621)]