731220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1741}}^1$

素因数の和:1760

約数の個数: 48

約数和(自身を含む): 2341248

約数和(自身を除く): 1610028

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, 1741, 3482, 5223, 6964, 8705, 10446, 12187, 17410, 20892, 24374, 26115, 34820, 36561, 48748, 52230, 60935, 73122, 104460, 121870, 146244, 182805, 243740, 365610, 731220]

約数ペア:

[(1, 731220), (2, 365610), (3, 243740), (4, 182805), (5, 146244), (6, 121870), (7, 104460), (10, 73122), (12, 60935), (14, 52230), (15, 48748), (20, 36561), (21, 34820), (28, 26115), (30, 24374), (35, 20892), (42, 17410), (60, 12187), (70, 10446), (84, 8705), (105, 6964), (140, 5223), (210, 3482), (420, 1741)]