82858860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{65761}}^1$

素因数の和:65783

約数の個数: 72

約数和(自身を含む): 287248416

約数和(自身を除く): 204389556

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 65761, 131522, 197283, 263044, 328805, 394566, 460327, 591849, 657610, 789132, 920654, 986415, 1183698, 1315220, 1380981, 1841308, 1972830, 2301635, 2367396, 2761962, 2959245, 3945660, 4142943, 4603270, 5523924, 5918490, 6904905, 8285886, 9206540, 11836980, 13809810, 16571772, 20714715, 27619620, 41429430, 82858860]

約数ペア:

[(1, 82858860), (2, 41429430), (3, 27619620), (4, 20714715), (5, 16571772), (6, 13809810), (7, 11836980), (9, 9206540), (10, 8285886), (12, 6904905), (14, 5918490), (15, 5523924), (18, 4603270), (20, 4142943), (21, 3945660), (28, 2959245), (30, 2761962), (35, 2367396), (36, 2301635), (42, 1972830), (45, 1841308), (60, 1380981), (63, 1315220), (70, 1183698), (84, 986415), (90, 920654), (105, 789132), (126, 657610), (140, 591849), (180, 460327), (210, 394566), (252, 328805), (315, 263044), (420, 197283), (630, 131522), (1260, 65761)]