68219970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24989}}^1$

素因数の和:25019

約数の個数: 64

約数和(自身を含む): 201519360

約数和(自身を除く): 133299390

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, 24989, 49978, 74967, 124945, 149934, 174923, 249890, 324857, 349846, 374835, 524769, 649714, 749670, 874615, 974571, 1049538, 1624285, 1749230, 1949142, 2273999, 2623845, 3248570, 4547998, 4872855, 5247690, 6821997, 9745710, 11369995, 13643994, 22739990, 34109985, 68219970]

約数ペア:

[(1, 68219970), (2, 34109985), (3, 22739990), (5, 13643994), (6, 11369995), (7, 9745710), (10, 6821997), (13, 5247690), (14, 4872855), (15, 4547998), (21, 3248570), (26, 2623845), (30, 2273999), (35, 1949142), (39, 1749230), (42, 1624285), (65, 1049538), (70, 974571), (78, 874615), (91, 749670), (105, 649714), (130, 524769), (182, 374835), (195, 349846), (210, 324857), (273, 249890), (390, 174923), (455, 149934), (546, 124945), (910, 74967), (1365, 49978), (2730, 24989)]