51512370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18869}}^1$

素因数の和:18899

約数の個数: 64

約数和(自身を含む): 152167680

約数和(自身を除く): 100655310

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 18869, 37738, 56607, 94345, 113214, 132083, 188690, 245297, 264166, 283035, 396249, 490594, 566070, 660415, 735891, 792498, 1226485, 1320830, 1471782, 1717079, 1981245, 2452970, 3434158, 3679455, 3962490, 5151237, 7358910, 8585395, 10302474, 17170790, 25756185, 51512370]

約数ペア:

[(1, 51512370), (2, 25756185), (3, 17170790), (5, 10302474), (6, 8585395), (7, 7358910), (10, 5151237), (13, 3962490), (14, 3679455), (15, 3434158), (21, 2452970), (26, 1981245), (30, 1717079), (35, 1471782), (39, 1320830), (42, 1226485), (65, 792498), (70, 735891), (78, 660415), (91, 566070), (105, 490594), (130, 396249), (182, 283035), (195, 264166), (210, 245297), (273, 188690), (390, 132083), (455, 113214), (546, 94345), (910, 56607), (1365, 37738), (2730, 18869)]