7140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1$

素因数の和:36

約数の個数: 48

約数和(自身を含む): 24192

約数和(自身を除く): 17052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140]

約数ペア:

[(1, 7140), (2, 3570), (3, 2380), (4, 1785), (5, 1428), (6, 1190), (7, 1020), (10, 714), (12, 595), (14, 510), (15, 476), (17, 420), (20, 357), (21, 340), (28, 255), (30, 238), (34, 210), (35, 204), (42, 170), (51, 140), (60, 119), (68, 105), (70, 102), (84, 85)]