65188700

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{6329}}^1$

素因数の和:6446

約数の個数: 36

約数和(自身を含む): 142855440

約数和(自身を除く): 77666740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 206, 412, 515, 1030, 2060, 2575, 5150, 6329, 10300, 12658, 25316, 31645, 63290, 126580, 158225, 316450, 632900, 651887, 1303774, 2607548, 3259435, 6518870, 13037740, 16297175, 32594350, 65188700]

約数ペア:

[(1, 65188700), (2, 32594350), (4, 16297175), (5, 13037740), (10, 6518870), (20, 3259435), (25, 2607548), (50, 1303774), (100, 651887), (103, 632900), (206, 316450), (412, 158225), (515, 126580), (1030, 63290), (2060, 31645), (2575, 25316), (5150, 12658), (6329, 10300)]