97908860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{99907}}^1$

素因数の和:99930

約数の個数: 36

約数和(自身を含む): 239179752

約数和(自身を除く): 141270892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 99907, 199814, 399628, 499535, 699349, 999070, 1398698, 1998140, 2797396, 3496745, 4895443, 6993490, 9790886, 13986980, 19581772, 24477215, 48954430, 97908860]

約数ペア:

[(1, 97908860), (2, 48954430), (4, 24477215), (5, 19581772), (7, 13986980), (10, 9790886), (14, 6993490), (20, 4895443), (28, 3496745), (35, 2797396), (49, 1998140), (70, 1398698), (98, 999070), (140, 699349), (196, 499535), (245, 399628), (490, 199814), (980, 99907)]