6639010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{797}}^1$

素因数の和:835

約数の個数: 48

約数和(自身を含む): 14737464

約数和(自身を除く): 8098454

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 797, 833, 1190, 1594, 1666, 3985, 4165, 5579, 7970, 8330, 11158, 13549, 27098, 27895, 39053, 55790, 67745, 78106, 94843, 135490, 189686, 195265, 390530, 474215, 663901, 948430, 1327802, 3319505, 6639010]

約数ペア:

[(1, 6639010), (2, 3319505), (5, 1327802), (7, 948430), (10, 663901), (14, 474215), (17, 390530), (34, 195265), (35, 189686), (49, 135490), (70, 94843), (85, 78106), (98, 67745), (119, 55790), (170, 39053), (238, 27895), (245, 27098), (490, 13549), (595, 11158), (797, 8330), (833, 7970), (1190, 5579), (1594, 4165), (1666, 3985)]