143734180

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{90971}}^1$

素因数の和:91059

約数の個数: 24

約数和(自身を含む): 305665920

約数和(自身を除く): 161931740

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 90971, 181942, 363884, 454855, 909710, 1819420, 7186709, 14373418, 28746836, 35933545, 71867090, 143734180]

約数ペア:

[(1, 143734180), (2, 71867090), (4, 35933545), (5, 28746836), (10, 14373418), (20, 7186709), (79, 1819420), (158, 909710), (316, 454855), (395, 363884), (790, 181942), (1580, 90971)]