61214620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{180043}}^1$

素因数の和:180069

約数の個数: 24

約数和(自身を含む): 136113264

約数和(自身を除く): 74898644

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 180043, 360086, 720172, 900215, 1800430, 3060731, 3600860, 6121462, 12242924, 15303655, 30607310, 61214620]

約数ペア:

[(1, 61214620), (2, 30607310), (4, 15303655), (5, 12242924), (10, 6121462), (17, 3600860), (20, 3060731), (34, 1800430), (68, 900215), (85, 720172), (170, 360086), (340, 180043)]