83152020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{28283}}^1$

素因数の和:28309

約数の個数: 72

約数和(自身を含む): 270847584

約数和(自身を除く): 187695564

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, 28283, 56566, 84849, 113132, 141415, 169698, 197981, 282830, 339396, 395962, 424245, 565660, 593943, 791924, 848490, 989905, 1187886, 1385867, 1696980, 1979810, 2375772, 2771734, 2969715, 3959620, 4157601, 5543468, 5939430, 6929335, 8315202, 11878860, 13858670, 16630404, 20788005, 27717340, 41576010, 83152020]

約数ペア:

[(1, 83152020), (2, 41576010), (3, 27717340), (4, 20788005), (5, 16630404), (6, 13858670), (7, 11878860), (10, 8315202), (12, 6929335), (14, 5939430), (15, 5543468), (20, 4157601), (21, 3959620), (28, 2969715), (30, 2771734), (35, 2375772), (42, 1979810), (49, 1696980), (60, 1385867), (70, 1187886), (84, 989905), (98, 848490), (105, 791924), (140, 593943), (147, 565660), (196, 424245), (210, 395962), (245, 339396), (294, 282830), (420, 197981), (490, 169698), (588, 141415), (735, 113132), (980, 84849), (1470, 56566), (2940, 28283)]