7734160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{1973}}^1$

素因数の和:2000

約数の個数: 60

約数和(自身を含む): 20928348

約数和(自身を除く): 13194188

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 1973, 3920, 3946, 7892, 9865, 13811, 15784, 19730, 27622, 31568, 39460, 55244, 69055, 78920, 96677, 110488, 138110, 157840, 193354, 220976, 276220, 386708, 483385, 552440, 773416, 966770, 1104880, 1546832, 1933540, 3867080, 7734160]

約数ペア:

[(1, 7734160), (2, 3867080), (4, 1933540), (5, 1546832), (7, 1104880), (8, 966770), (10, 773416), (14, 552440), (16, 483385), (20, 386708), (28, 276220), (35, 220976), (40, 193354), (49, 157840), (56, 138110), (70, 110488), (80, 96677), (98, 78920), (112, 69055), (140, 55244), (196, 39460), (245, 31568), (280, 27622), (392, 19730), (490, 15784), (560, 13811), (784, 9865), (980, 7892), (1960, 3946), (1973, 3920)]