143880860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{423179}}^1$

素因数の和:423205

約数の個数: 24

約数和(自身を含む): 319924080

約数和(自身を除く): 176043220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 423179, 846358, 1692716, 2115895, 4231790, 7194043, 8463580, 14388086, 28776172, 35970215, 71940430, 143880860]

約数ペア:

[(1, 143880860), (2, 71940430), (4, 35970215), (5, 28776172), (10, 14388086), (17, 8463580), (20, 7194043), (34, 4231790), (68, 2115895), (85, 1692716), (170, 846358), (340, 423179)]