90182260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{644159}}^1$

素因数の和:644175

約数の個数: 24

約数和(自身を含む): 216437760

約数和(自身を除く): 126255500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 644159, 1288318, 2576636, 3220795, 4509113, 6441590, 9018226, 12883180, 18036452, 22545565, 45091130, 90182260]

約数ペア:

[(1, 90182260), (2, 45091130), (4, 22545565), (5, 18036452), (7, 12883180), (10, 9018226), (14, 6441590), (20, 4509113), (28, 3220795), (35, 2576636), (70, 1288318), (140, 644159)]