144252820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{424273}}^1$

素因数の和:424299

約数の個数: 24

約数和(自身を含む): 320751144

約数和(自身を除く): 176498324

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 424273, 848546, 1697092, 2121365, 4242730, 7212641, 8485460, 14425282, 28850564, 36063205, 72126410, 144252820]

約数ペア:

[(1, 144252820), (2, 72126410), (4, 36063205), (5, 28850564), (10, 14425282), (17, 8485460), (20, 7212641), (34, 4242730), (68, 2121365), (85, 1697092), (170, 848546), (340, 424273)]