185968020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{442781}}^1$

素因数の和:442800

約数の個数: 48

約数和(自身を含む): 595099008

約数和(自身を除く): 409130988

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, 442781, 885562, 1328343, 1771124, 2213905, 2656686, 3099467, 4427810, 5313372, 6198934, 6641715, 8855620, 9298401, 12397868, 13283430, 15497335, 18596802, 26566860, 30994670, 37193604, 46492005, 61989340, 92984010, 185968020]

約数ペア:

[(1, 185968020), (2, 92984010), (3, 61989340), (4, 46492005), (5, 37193604), (6, 30994670), (7, 26566860), (10, 18596802), (12, 15497335), (14, 13283430), (15, 12397868), (20, 9298401), (21, 8855620), (28, 6641715), (30, 6198934), (35, 5313372), (42, 4427810), (60, 3099467), (70, 2656686), (84, 2213905), (105, 1771124), (140, 1328343), (210, 885562), (420, 442781)]