144713540

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{11467}}^1$

素因数の和:12107

約数の個数: 24

約数和(自身を含む): 304406592

約数和(自身を除く): 159693052

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 2524, 3155, 6310, 11467, 12620, 22934, 45868, 57335, 114670, 229340, 7235677, 14471354, 28942708, 36178385, 72356770, 144713540]

約数ペア:

[(1, 144713540), (2, 72356770), (4, 36178385), (5, 28942708), (10, 14471354), (20, 7235677), (631, 229340), (1262, 114670), (2524, 57335), (3155, 45868), (6310, 22934), (11467, 12620)]