149963930

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{2857}}^1$

素因数の和:3074

約数の個数: 32

約数和(自身を含む): 280884240

約数和(自身を除く): 130920310

約数列:

[1, 2, 5, 10, 29, 58, 145, 181, 290, 362, 905, 1810, 2857, 5249, 5714, 10498, 14285, 26245, 28570, 52490, 82853, 165706, 414265, 517117, 828530, 1034234, 2585585, 5171170, 14996393, 29992786, 74981965, 149963930]

約数ペア:

[(1, 149963930), (2, 74981965), (5, 29992786), (10, 14996393), (29, 5171170), (58, 2585585), (145, 1034234), (181, 828530), (290, 517117), (362, 414265), (905, 165706), (1810, 82853), (2857, 52490), (5249, 28570), (5714, 26245), (10498, 14285)]