64359260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1973}}^1$

素因数の和:2222

約数の個数: 48

約数和(自身を含む): 155203776

約数和(自身を除く): 90844516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 466, 932, 1165, 1631, 1973, 2330, 3262, 3946, 4660, 6524, 7892, 8155, 9865, 13811, 16310, 19730, 27622, 32620, 39460, 55244, 69055, 138110, 276220, 459709, 919418, 1838836, 2298545, 3217963, 4597090, 6435926, 9194180, 12871852, 16089815, 32179630, 64359260]

約数ペア:

[(1, 64359260), (2, 32179630), (4, 16089815), (5, 12871852), (7, 9194180), (10, 6435926), (14, 4597090), (20, 3217963), (28, 2298545), (35, 1838836), (70, 919418), (140, 459709), (233, 276220), (466, 138110), (932, 69055), (1165, 55244), (1631, 39460), (1973, 32620), (2330, 27622), (3262, 19730), (3946, 16310), (4660, 13811), (6524, 9865), (7892, 8155)]