127338540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{303187}}^1$

素因数の和:303206

約数の個数: 48

約数和(自身を含む): 407484672

約数和(自身を除く): 280146132

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, 303187, 606374, 909561, 1212748, 1515935, 1819122, 2122309, 3031870, 3638244, 4244618, 4547805, 6063740, 6366927, 8489236, 9095610, 10611545, 12733854, 18191220, 21223090, 25467708, 31834635, 42446180, 63669270, 127338540]

約数ペア:

[(1, 127338540), (2, 63669270), (3, 42446180), (4, 31834635), (5, 25467708), (6, 21223090), (7, 18191220), (10, 12733854), (12, 10611545), (14, 9095610), (15, 8489236), (20, 6366927), (21, 6063740), (28, 4547805), (30, 4244618), (35, 3638244), (42, 3031870), (60, 2122309), (70, 1819122), (84, 1515935), (105, 1212748), (140, 909561), (210, 606374), (420, 303187)]