72309950

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{20369}}^1$

素因数の和:20452

約数の個数: 24

約数和(自身を含む): 136397520

約数和(自身を除く): 64087570

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 20369, 40738, 101845, 203690, 509225, 1018450, 1446199, 2892398, 7230995, 14461990, 36154975, 72309950]

約数ペア:

[(1, 72309950), (2, 36154975), (5, 14461990), (10, 7230995), (25, 2892398), (50, 1446199), (71, 1018450), (142, 509225), (355, 203690), (710, 101845), (1775, 40738), (3550, 20369)]