85141140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{202717}}^1$

素因数の和:202736

約数の個数: 48

約数和(自身を含む): 272452992

約数和(自身を除く): 187311852

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, 202717, 405434, 608151, 810868, 1013585, 1216302, 1419019, 2027170, 2432604, 2838038, 3040755, 4054340, 4257057, 5676076, 6081510, 7095095, 8514114, 12163020, 14190190, 17028228, 21285285, 28380380, 42570570, 85141140]

約数ペア:

[(1, 85141140), (2, 42570570), (3, 28380380), (4, 21285285), (5, 17028228), (6, 14190190), (7, 12163020), (10, 8514114), (12, 7095095), (14, 6081510), (15, 5676076), (20, 4257057), (21, 4054340), (28, 3040755), (30, 2838038), (35, 2432604), (42, 2027170), (60, 1419019), (70, 1216302), (84, 1013585), (105, 810868), (140, 608151), (210, 405434), (420, 202717)]