67948020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53927}}^1$

素因数の和:53949

約数の個数: 72

約数和(自身を含む): 235557504

約数和(自身を除く): 167609484

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, 53927, 107854, 161781, 215708, 269635, 323562, 377489, 485343, 539270, 647124, 754978, 808905, 970686, 1078540, 1132467, 1509956, 1617810, 1887445, 1941372, 2264934, 2426715, 3235620, 3397401, 3774890, 4529868, 4853430, 5662335, 6794802, 7549780, 9706860, 11324670, 13589604, 16987005, 22649340, 33974010, 67948020]

約数ペア:

[(1, 67948020), (2, 33974010), (3, 22649340), (4, 16987005), (5, 13589604), (6, 11324670), (7, 9706860), (9, 7549780), (10, 6794802), (12, 5662335), (14, 4853430), (15, 4529868), (18, 3774890), (20, 3397401), (21, 3235620), (28, 2426715), (30, 2264934), (35, 1941372), (36, 1887445), (42, 1617810), (45, 1509956), (60, 1132467), (63, 1078540), (70, 970686), (84, 808905), (90, 754978), (105, 647124), (126, 539270), (140, 485343), (180, 377489), (210, 323562), (252, 269635), (315, 215708), (420, 161781), (630, 107854), (1260, 53927)]