144650620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{425443}}^1$

素因数の和:425469

約数の個数: 24

約数和(自身を含む): 321635664

約数和(自身を除く): 176985044

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 425443, 850886, 1701772, 2127215, 4254430, 7232531, 8508860, 14465062, 28930124, 36162655, 72325310, 144650620]

約数ペア:

[(1, 144650620), (2, 72325310), (4, 36162655), (5, 28930124), (10, 14465062), (17, 8508860), (20, 7232531), (34, 4254430), (68, 2127215), (85, 1701772), (170, 850886), (340, 425443)]