87733660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{16937}}^1$

素因数の和:16990

約数の個数: 48

約数和(自身を含む): 216264384

約数和(自身を除く): 128530724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 16937, 33874, 67748, 84685, 118559, 169370, 237118, 338740, 474236, 592795, 626669, 1185590, 1253338, 2371180, 2506676, 3133345, 4386683, 6266690, 8773366, 12533380, 17546732, 21933415, 43866830, 87733660]

約数ペア:

[(1, 87733660), (2, 43866830), (4, 21933415), (5, 17546732), (7, 12533380), (10, 8773366), (14, 6266690), (20, 4386683), (28, 3133345), (35, 2506676), (37, 2371180), (70, 1253338), (74, 1185590), (140, 626669), (148, 592795), (185, 474236), (259, 338740), (370, 237118), (518, 169370), (740, 118559), (1036, 84685), (1295, 67748), (2590, 33874), (5180, 16937)]