85313340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67709}}^1$

素因数の和:67731

約数の個数: 72

約数和(自身を含む): 295757280

約数和(自身を除く): 210443940

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, 67709, 135418, 203127, 270836, 338545, 406254, 473963, 609381, 677090, 812508, 947926, 1015635, 1218762, 1354180, 1421889, 1895852, 2031270, 2369815, 2437524, 2843778, 3046905, 4062540, 4265667, 4739630, 5687556, 6093810, 7109445, 8531334, 9479260, 12187620, 14218890, 17062668, 21328335, 28437780, 42656670, 85313340]

約数ペア:

[(1, 85313340), (2, 42656670), (3, 28437780), (4, 21328335), (5, 17062668), (6, 14218890), (7, 12187620), (9, 9479260), (10, 8531334), (12, 7109445), (14, 6093810), (15, 5687556), (18, 4739630), (20, 4265667), (21, 4062540), (28, 3046905), (30, 2843778), (35, 2437524), (36, 2369815), (42, 2031270), (45, 1895852), (60, 1421889), (63, 1354180), (70, 1218762), (84, 1015635), (90, 947926), (105, 812508), (126, 677090), (140, 609381), (180, 473963), (210, 406254), (252, 338545), (315, 270836), (420, 203127), (630, 135418), (1260, 67709)]