82172510

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{23957}}^1$

素因数の和:23985

約数の個数: 32

約数和(自身を含む): 172497600

約数和(自身を除く): 90325090

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 23957, 47914, 119785, 167699, 239570, 335398, 838495, 1173893, 1676990, 2347786, 5869465, 8217251, 11738930, 16434502, 41086255, 82172510]

約数ペア:

[(1, 82172510), (2, 41086255), (5, 16434502), (7, 11738930), (10, 8217251), (14, 5869465), (35, 2347786), (49, 1676990), (70, 1173893), (98, 838495), (245, 335398), (343, 239570), (490, 167699), (686, 119785), (1715, 47914), (3430, 23957)]