17979710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 40590720

約数和(自身を除く): 22611010

約数列:

[1, 2, 5, 7, 10, 14, 17, 29, 34, 35, 58, 70, 85, 119, 145, 170, 203, 238, 290, 406, 493, 521, 595, 986, 1015, 1042, 1190, 2030, 2465, 2605, 3451, 3647, 4930, 5210, 6902, 7294, 8857, 15109, 17255, 17714, 18235, 30218, 34510, 36470, 44285, 61999, 75545, 88570, 105763, 123998, 151090, 211526, 256853, 309995, 513706, 528815, 619990, 1057630, 1284265, 1797971, 2568530, 3595942, 8989855, 17979710]

約数ペア:

[(1, 17979710), (2, 8989855), (5, 3595942), (7, 2568530), (10, 1797971), (14, 1284265), (17, 1057630), (29, 619990), (34, 528815), (35, 513706), (58, 309995), (70, 256853), (85, 211526), (119, 151090), (145, 123998), (170, 105763), (203, 88570), (238, 75545), (290, 61999), (406, 44285), (493, 36470), (521, 34510), (595, 30218), (986, 18235), (1015, 17714), (1042, 17255), (1190, 15109), (2030, 8857), (2465, 7294), (2605, 6902), (3451, 5210), (3647, 4930)]