71820910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{1427}}^1$

素因数の和:2160

約数の個数: 32

約数和(自身を含む): 148055040

約数和(自身を除く): 76234130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 719, 1427, 1438, 2854, 3595, 5033, 7135, 7190, 9989, 10066, 14270, 19978, 25165, 49945, 50330, 99890, 1026013, 2052026, 5130065, 7182091, 10260130, 14364182, 35910455, 71820910]

約数ペア:

[(1, 71820910), (2, 35910455), (5, 14364182), (7, 10260130), (10, 7182091), (14, 5130065), (35, 2052026), (70, 1026013), (719, 99890), (1427, 50330), (1438, 49945), (2854, 25165), (3595, 19978), (5033, 14270), (7135, 10066), (7190, 9989)]