64814890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{48733}}^1$

素因数の和:48766

約数の個数: 32

約数和(自身を含む): 140353920

約数和(自身を除く): 75539030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 48733, 97466, 243665, 341131, 487330, 682262, 925927, 1705655, 1851854, 3411310, 4629635, 6481489, 9259270, 12962978, 32407445, 64814890]

約数ペア:

[(1, 64814890), (2, 32407445), (5, 12962978), (7, 9259270), (10, 6481489), (14, 4629635), (19, 3411310), (35, 1851854), (38, 1705655), (70, 925927), (95, 682262), (133, 487330), (190, 341131), (266, 243665), (665, 97466), (1330, 48733)]