171156020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{174649}}^1$

素因数の和:174672

約数の個数: 36

約数和(自身を含む): 418112100

約数和(自身を除く): 246956080

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 174649, 349298, 698596, 873245, 1222543, 1746490, 2445086, 3492980, 4890172, 6112715, 8557801, 12225430, 17115602, 24450860, 34231204, 42789005, 85578010, 171156020]

約数ペア:

[(1, 171156020), (2, 85578010), (4, 42789005), (5, 34231204), (7, 24450860), (10, 17115602), (14, 12225430), (20, 8557801), (28, 6112715), (35, 4890172), (49, 3492980), (70, 2445086), (98, 1746490), (140, 1222543), (196, 873245), (245, 698596), (490, 349298), (980, 174649)]