57238020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{45427}}^1$

素因数の和:45449

約数の個数: 72

約数和(自身を含む): 198429504

約数和(自身を除く): 141191484

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, 45427, 90854, 136281, 181708, 227135, 272562, 317989, 408843, 454270, 545124, 635978, 681405, 817686, 908540, 953967, 1271956, 1362810, 1589945, 1635372, 1907934, 2044215, 2725620, 2861901, 3179890, 3815868, 4088430, 4769835, 5723802, 6359780, 8176860, 9539670, 11447604, 14309505, 19079340, 28619010, 57238020]

約数ペア:

[(1, 57238020), (2, 28619010), (3, 19079340), (4, 14309505), (5, 11447604), (6, 9539670), (7, 8176860), (9, 6359780), (10, 5723802), (12, 4769835), (14, 4088430), (15, 3815868), (18, 3179890), (20, 2861901), (21, 2725620), (28, 2044215), (30, 1907934), (35, 1635372), (36, 1589945), (42, 1362810), (45, 1271956), (60, 953967), (63, 908540), (70, 817686), (84, 681405), (90, 635978), (105, 545124), (126, 454270), (140, 408843), (180, 317989), (210, 272562), (252, 227135), (315, 181708), (420, 136281), (630, 90854), (1260, 45427)]