71552740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73013}}^1$

素因数の和:73036

約数の個数: 36

約数和(自身を含む): 174795516

約数和(自身を除く): 103242776

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 73013, 146026, 292052, 365065, 511091, 730130, 1022182, 1460260, 2044364, 2555455, 3577637, 5110910, 7155274, 10221820, 14310548, 17888185, 35776370, 71552740]

約数ペア:

[(1, 71552740), (2, 35776370), (4, 17888185), (5, 14310548), (7, 10221820), (10, 7155274), (14, 5110910), (20, 3577637), (28, 2555455), (35, 2044364), (49, 1460260), (70, 1022182), (98, 730130), (140, 511091), (196, 365065), (245, 292052), (490, 146026), (980, 73013)]