320427730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{919}}^1$

素因数の和:1243

約数の個数: 64

約数和(自身を含む): 701084160

約数和(自身を除く): 380656430

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 293, 586, 595, 919, 1190, 1465, 1838, 2051, 2930, 4102, 4595, 4981, 6433, 9190, 9962, 10255, 12866, 15623, 20510, 24905, 31246, 32165, 34867, 49810, 64330, 69734, 78115, 109361, 156230, 174335, 218722, 269267, 348670, 538534, 546805, 1093610, 1346335, 1884869, 2692670, 3769738, 4577539, 9155078, 9424345, 18848690, 22887695, 32042773, 45775390, 64085546, 160213865, 320427730]

約数ペア:

[(1, 320427730), (2, 160213865), (5, 64085546), (7, 45775390), (10, 32042773), (14, 22887695), (17, 18848690), (34, 9424345), (35, 9155078), (70, 4577539), (85, 3769738), (119, 2692670), (170, 1884869), (238, 1346335), (293, 1093610), (586, 546805), (595, 538534), (919, 348670), (1190, 269267), (1465, 218722), (1838, 174335), (2051, 156230), (2930, 109361), (4102, 78115), (4595, 69734), (4981, 64330), (6433, 49810), (9190, 34867), (9962, 32165), (10255, 31246), (12866, 24905), (15623, 20510)]