150620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 335664

約数和(自身を除く): 185044

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 443, 886, 1772, 2215, 4430, 7531, 8860, 15062, 30124, 37655, 75310, 150620]

約数ペア:

[(1, 150620), (2, 75310), (4, 37655), (5, 30124), (10, 15062), (17, 8860), (20, 7531), (34, 4430), (68, 2215), (85, 1772), (170, 886), (340, 443)]