6644890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 14183424

約数和(自身を除く): 7538534

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 191, 245, 355, 382, 490, 497, 710, 955, 994, 1337, 1910, 2485, 2674, 3479, 4970, 6685, 6958, 9359, 13370, 13561, 17395, 18718, 27122, 34790, 46795, 67805, 93590, 94927, 135610, 189854, 474635, 664489, 949270, 1328978, 3322445, 6644890]

約数ペア:

[(1, 6644890), (2, 3322445), (5, 1328978), (7, 949270), (10, 664489), (14, 474635), (35, 189854), (49, 135610), (70, 94927), (71, 93590), (98, 67805), (142, 46795), (191, 34790), (245, 27122), (355, 18718), (382, 17395), (490, 13561), (497, 13370), (710, 9359), (955, 6958), (994, 6685), (1337, 4970), (1910, 3479), (2485, 2674)]