7620270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 21136896

約数和(自身を除く): 13516626

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 210, 262, 277, 393, 554, 655, 786, 831, 917, 1310, 1385, 1662, 1834, 1939, 1965, 2751, 2770, 3878, 3930, 4155, 4585, 5502, 5817, 8310, 9170, 9695, 11634, 13755, 19390, 27510, 29085, 36287, 58170, 72574, 108861, 181435, 217722, 254009, 362870, 508018, 544305, 762027, 1088610, 1270045, 1524054, 2540090, 3810135, 7620270]

約数ペア:

[(1, 7620270), (2, 3810135), (3, 2540090), (5, 1524054), (6, 1270045), (7, 1088610), (10, 762027), (14, 544305), (15, 508018), (21, 362870), (30, 254009), (35, 217722), (42, 181435), (70, 108861), (105, 72574), (131, 58170), (210, 36287), (262, 29085), (277, 27510), (393, 19390), (554, 13755), (655, 11634), (786, 9695), (831, 9170), (917, 8310), (1310, 5817), (1385, 5502), (1662, 4585), (1834, 4155), (1939, 3930), (1965, 3878), (2751, 2770)]