66897810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{106187}}^1$

素因数の和:106207

約数の個数: 48

約数和(自身を含む): 198783936

約数和(自身を除く): 131886126

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 106187, 212374, 318561, 530935, 637122, 743309, 955683, 1061870, 1486618, 1592805, 1911366, 2229927, 3185610, 3716545, 4459854, 4778415, 6689781, 7433090, 9556830, 11149635, 13379562, 22299270, 33448905, 66897810]

約数ペア:

[(1, 66897810), (2, 33448905), (3, 22299270), (5, 13379562), (6, 11149635), (7, 9556830), (9, 7433090), (10, 6689781), (14, 4778415), (15, 4459854), (18, 3716545), (21, 3185610), (30, 2229927), (35, 1911366), (42, 1592805), (45, 1486618), (63, 1061870), (70, 955683), (90, 743309), (105, 637122), (126, 530935), (210, 318561), (315, 212374), (630, 106187)]