128444610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{611641}}^1$

素因数の和:611658

約数の個数: 32

約数和(自身を含む): 352305792

約数和(自身を除く): 223861182

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 611641, 1223282, 1834923, 3058205, 3669846, 4281487, 6116410, 8562974, 9174615, 12844461, 18349230, 21407435, 25688922, 42814870, 64222305, 128444610]

約数ペア:

[(1, 128444610), (2, 64222305), (3, 42814870), (5, 25688922), (6, 21407435), (7, 18349230), (10, 12844461), (14, 9174615), (15, 8562974), (21, 6116410), (30, 4281487), (35, 3669846), (42, 3058205), (70, 1834923), (105, 1223282), (210, 611641)]