57293740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 156854880

約数和(自身を除く): 99561140

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 49, 68, 70, 76, 85, 95, 98, 119, 133, 140, 170, 181, 190, 196, 238, 245, 266, 323, 340, 362, 380, 476, 490, 532, 595, 646, 665, 724, 833, 905, 931, 980, 1190, 1267, 1292, 1330, 1615, 1666, 1810, 1862, 2261, 2380, 2534, 2660, 3077, 3230, 3332, 3439, 3620, 3724, 4165, 4522, 4655, 5068, 6154, 6335, 6460, 6878, 8330, 8869, 9044, 9310, 11305, 12308, 12670, 13756, 15385, 15827, 16660, 17195, 17738, 18620, 21539, 22610, 24073, 25340, 30770, 31654, 34390, 35476, 43078, 44345, 45220, 48146, 58463, 61540, 63308, 68780, 79135, 86156, 88690, 96292, 107695, 116926, 120365, 150773, 158270, 168511, 177380, 215390, 233852, 240730, 292315, 301546, 316540, 337022, 409241, 430780, 481460, 584630, 603092, 674044, 753865, 818482, 842555, 1169260, 1507730, 1636964, 1685110, 2046205, 2864687, 3015460, 3370220, 4092410, 5729374, 8184820, 11458748, 14323435, 28646870, 57293740]

約数ペア:

[(1, 57293740), (2, 28646870), (4, 14323435), (5, 11458748), (7, 8184820), (10, 5729374), (14, 4092410), (17, 3370220), (19, 3015460), (20, 2864687), (28, 2046205), (34, 1685110), (35, 1636964), (38, 1507730), (49, 1169260), (68, 842555), (70, 818482), (76, 753865), (85, 674044), (95, 603092), (98, 584630), (119, 481460), (133, 430780), (140, 409241), (170, 337022), (181, 316540), (190, 301546), (196, 292315), (238, 240730), (245, 233852), (266, 215390), (323, 177380), (340, 168511), (362, 158270), (380, 150773), (476, 120365), (490, 116926), (532, 107695), (595, 96292), (646, 88690), (665, 86156), (724, 79135), (833, 68780), (905, 63308), (931, 61540), (980, 58463), (1190, 48146), (1267, 45220), (1292, 44345), (1330, 43078), (1615, 35476), (1666, 34390), (1810, 31654), (1862, 30770), (2261, 25340), (2380, 24073), (2534, 22610), (2660, 21539), (3077, 18620), (3230, 17738), (3332, 17195), (3439, 16660), (3620, 15827), (3724, 15385), (4165, 13756), (4522, 12670), (4655, 12308), (5068, 11305), (6154, 9310), (6335, 9044), (6460, 8869), (6878, 8330)]