72610860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{172883}}^1$

素因数の和:172902

約数の個数: 48

約数和(自身を含む): 232356096

約数和(自身を除く): 159745236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 172883, 345766, 518649, 691532, 864415, 1037298, 1210181, 1728830, 2074596, 2420362, 2593245, 3457660, 3630543, 4840724, 5186490, 6050905, 7261086, 10372980, 12101810, 14522172, 18152715, 24203620, 36305430, 72610860]

約数ペア:

[(1, 72610860), (2, 36305430), (3, 24203620), (4, 18152715), (5, 14522172), (6, 12101810), (7, 10372980), (10, 7261086), (12, 6050905), (14, 5186490), (15, 4840724), (20, 3630543), (21, 3457660), (28, 2593245), (30, 2420362), (35, 2074596), (42, 1728830), (60, 1210181), (70, 1037298), (84, 864415), (105, 691532), (140, 518649), (210, 345766), (420, 172883)]