139888900

素因数分解:

$2^2\times 5^2\times {\mathrm{379}}^1\times {\mathrm{3691}}^1$

素因数の和:4084

約数の個数: 36

約数和(自身を含む): 304442320

約数和(自身を除く): 164553420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 379, 758, 1516, 1895, 3691, 3790, 7382, 7580, 9475, 14764, 18455, 18950, 36910, 37900, 73820, 92275, 184550, 369100, 1398889, 2797778, 5595556, 6994445, 13988890, 27977780, 34972225, 69944450, 139888900]

約数ペア:

[(1, 139888900), (2, 69944450), (4, 34972225), (5, 27977780), (10, 13988890), (20, 6994445), (25, 5595556), (50, 2797778), (100, 1398889), (379, 369100), (758, 184550), (1516, 92275), (1895, 73820), (3691, 37900), (3790, 36910), (7382, 18950), (7580, 18455), (9475, 14764)]