150742520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{87641}}^1$

素因数の和:87695

約数の個数: 32

約数和(自身を含む): 347062320

約数和(自身を除く): 196319800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 87641, 175282, 350564, 438205, 701128, 876410, 1752820, 3505640, 3768563, 7537126, 15074252, 18842815, 30148504, 37685630, 75371260, 150742520]

約数ペア:

[(1, 150742520), (2, 75371260), (4, 37685630), (5, 30148504), (8, 18842815), (10, 15074252), (20, 7537126), (40, 3768563), (43, 3505640), (86, 1752820), (172, 876410), (215, 701128), (344, 438205), (430, 350564), (860, 175282), (1720, 87641)]