74990510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{12037}}^1$

素因数の和:12140

約数の個数: 32

約数和(自身を含む): 156012480

約数和(自身を除く): 81021970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 12037, 24074, 60185, 84259, 120370, 168518, 421295, 842590, 1071293, 2142586, 5356465, 7499051, 10712930, 14998102, 37495255, 74990510]

約数ペア:

[(1, 74990510), (2, 37495255), (5, 14998102), (7, 10712930), (10, 7499051), (14, 5356465), (35, 2142586), (70, 1071293), (89, 842590), (178, 421295), (445, 168518), (623, 120370), (890, 84259), (1246, 60185), (3115, 24074), (6230, 12037)]