263752020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{209327}}^1$

素因数の和:209349

約数の個数: 72

約数和(自身を含む): 914344704

約数和(自身を除く): 650592684

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, 209327, 418654, 627981, 837308, 1046635, 1255962, 1465289, 1883943, 2093270, 2511924, 2930578, 3139905, 3767886, 4186540, 4395867, 5861156, 6279810, 7326445, 7535772, 8791734, 9419715, 12559620, 13187601, 14652890, 17583468, 18839430, 21979335, 26375202, 29305780, 37678860, 43958670, 52750404, 65938005, 87917340, 131876010, 263752020]

約数ペア:

[(1, 263752020), (2, 131876010), (3, 87917340), (4, 65938005), (5, 52750404), (6, 43958670), (7, 37678860), (9, 29305780), (10, 26375202), (12, 21979335), (14, 18839430), (15, 17583468), (18, 14652890), (20, 13187601), (21, 12559620), (28, 9419715), (30, 8791734), (35, 7535772), (36, 7326445), (42, 6279810), (45, 5861156), (60, 4395867), (63, 4186540), (70, 3767886), (84, 3139905), (90, 2930578), (105, 2511924), (126, 2093270), (140, 1883943), (180, 1465289), (210, 1255962), (252, 1046635), (315, 837308), (420, 627981), (630, 418654), (1260, 209327)]