664797070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{6277}}^1$

素因数の和:6397

約数の個数: 64

約数和(自身を含む): 1464531840

約数和(自身を除く): 799734770

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 89, 119, 170, 178, 238, 445, 595, 623, 890, 1190, 1246, 1513, 3026, 3115, 6230, 6277, 7565, 10591, 12554, 15130, 21182, 31385, 43939, 52955, 62770, 87878, 105910, 106709, 213418, 219695, 439390, 533545, 558653, 746963, 1067090, 1117306, 1493926, 2793265, 3734815, 3910571, 5586530, 7469630, 7821142, 9497101, 18994202, 19552855, 39105710, 47485505, 66479707, 94971010, 132959414, 332398535, 664797070]

約数ペア:

[(1, 664797070), (2, 332398535), (5, 132959414), (7, 94971010), (10, 66479707), (14, 47485505), (17, 39105710), (34, 19552855), (35, 18994202), (70, 9497101), (85, 7821142), (89, 7469630), (119, 5586530), (170, 3910571), (178, 3734815), (238, 2793265), (445, 1493926), (595, 1117306), (623, 1067090), (890, 746963), (1190, 558653), (1246, 533545), (1513, 439390), (3026, 219695), (3115, 213418), (6230, 106709), (6277, 105910), (7565, 87878), (10591, 62770), (12554, 52955), (15130, 43939), (21182, 31385)]