107997820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20849}}^1$

素因数の和:20902

約数の個数: 48

約数和(自身を含む): 266212800

約数和(自身を除く): 158214980

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, 20849, 41698, 83396, 104245, 145943, 208490, 291886, 416980, 583772, 729715, 771413, 1459430, 1542826, 2918860, 3085652, 3857065, 5399891, 7714130, 10799782, 15428260, 21599564, 26999455, 53998910, 107997820]

約数ペア:

[(1, 107997820), (2, 53998910), (4, 26999455), (5, 21599564), (7, 15428260), (10, 10799782), (14, 7714130), (20, 5399891), (28, 3857065), (35, 3085652), (37, 2918860), (70, 1542826), (74, 1459430), (140, 771413), (148, 729715), (185, 583772), (259, 416980), (370, 291886), (518, 208490), (740, 145943), (1036, 104245), (1295, 83396), (2590, 41698), (5180, 20849)]