1284235610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1223}}^1\times {\mathrm{2143}}^1$

素因数の和:3387

約数の個数: 48

約数和(自身を含む): 2692486656

約数和(自身を除く): 1408251046

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1223, 2143, 2446, 4286, 6115, 8561, 10715, 12230, 15001, 17122, 21430, 30002, 42805, 59927, 75005, 85610, 105007, 119854, 150010, 210014, 299635, 525035, 599270, 1050070, 2620889, 5241778, 13104445, 18346223, 26208890, 36692446, 91731115, 128423561, 183462230, 256847122, 642117805, 1284235610]

約数ペア:

[(1, 1284235610), (2, 642117805), (5, 256847122), (7, 183462230), (10, 128423561), (14, 91731115), (35, 36692446), (49, 26208890), (70, 18346223), (98, 13104445), (245, 5241778), (490, 2620889), (1223, 1050070), (2143, 599270), (2446, 525035), (4286, 299635), (6115, 210014), (8561, 150010), (10715, 119854), (12230, 105007), (15001, 85610), (17122, 75005), (21430, 59927), (30002, 42805)]