1170064140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{397981}}^1$

素因数の和:398007

約数の個数: 72

約数和(自身を含む): 3811075632

約数和(自身を除く): 2641011492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 397981, 795962, 1193943, 1591924, 1989905, 2387886, 2785867, 3979810, 4775772, 5571734, 5969715, 7959620, 8357601, 11143468, 11939430, 13929335, 16715202, 19501069, 23878860, 27858670, 33430404, 39002138, 41788005, 55717340, 58503207, 78004276, 83576010, 97505345, 117006414, 167152020, 195010690, 234012828, 292516035, 390021380, 585032070, 1170064140]

約数ペア:

[(1, 1170064140), (2, 585032070), (3, 390021380), (4, 292516035), (5, 234012828), (6, 195010690), (7, 167152020), (10, 117006414), (12, 97505345), (14, 83576010), (15, 78004276), (20, 58503207), (21, 55717340), (28, 41788005), (30, 39002138), (35, 33430404), (42, 27858670), (49, 23878860), (60, 19501069), (70, 16715202), (84, 13929335), (98, 11939430), (105, 11143468), (140, 8357601), (147, 7959620), (196, 5969715), (210, 5571734), (245, 4775772), (294, 3979810), (420, 2785867), (490, 2387886), (588, 1989905), (735, 1591924), (980, 1193943), (1470, 795962), (2940, 397981)]