144860740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{426061}}^1$

素因数の和:426087

約数の個数: 24

約数和(自身を含む): 322102872

約数和(自身を除く): 177242132

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 426061, 852122, 1704244, 2130305, 4260610, 7243037, 8521220, 14486074, 28972148, 36215185, 72430370, 144860740]

約数ペア:

[(1, 144860740), (2, 72430370), (4, 36215185), (5, 28972148), (10, 14486074), (17, 8521220), (20, 7243037), (34, 4260610), (68, 2130305), (85, 1704244), (170, 852122), (340, 426061)]