51279270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7877}}^1$

素因数の和:7925

約数の個数: 64

約数和(自身を含む): 145207296

約数和(自身を除く): 93928026

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 7877, 15754, 23631, 39385, 47262, 55139, 78770, 110278, 118155, 165417, 236310, 244187, 275695, 330834, 488374, 551390, 732561, 827085, 1220935, 1465122, 1654170, 1709309, 2441870, 3418618, 3662805, 5127927, 7325610, 8546545, 10255854, 17093090, 25639635, 51279270]

約数ペア:

[(1, 51279270), (2, 25639635), (3, 17093090), (5, 10255854), (6, 8546545), (7, 7325610), (10, 5127927), (14, 3662805), (15, 3418618), (21, 2441870), (30, 1709309), (31, 1654170), (35, 1465122), (42, 1220935), (62, 827085), (70, 732561), (93, 551390), (105, 488374), (155, 330834), (186, 275695), (210, 244187), (217, 236310), (310, 165417), (434, 118155), (465, 110278), (651, 78770), (930, 55139), (1085, 47262), (1302, 39385), (2170, 23631), (3255, 15754), (6510, 7877)]