75060820

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{42169}}^1$

素因数の和:42267

約数の個数: 24

約数和(自身を含む): 159402600

約数和(自身を除く): 84341780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 42169, 84338, 168676, 210845, 421690, 843380, 3753041, 7506082, 15012164, 18765205, 37530410, 75060820]

約数ペア:

[(1, 75060820), (2, 37530410), (4, 18765205), (5, 15012164), (10, 7506082), (20, 3753041), (89, 843380), (178, 421690), (356, 210845), (445, 168676), (890, 84338), (1780, 42169)]