53007220

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{7727}}^1$

素因数の和:7757

約数の個数: 48

約数和(自身を含む): 129830400

約数和(自身を除く): 76823180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 7727, 15454, 30908, 38635, 54089, 77270, 108178, 154540, 216356, 270445, 378623, 540890, 757246, 1081780, 1514492, 1893115, 2650361, 3786230, 5300722, 7572460, 10601444, 13251805, 26503610, 53007220]

約数ペア:

[(1, 53007220), (2, 26503610), (4, 13251805), (5, 10601444), (7, 7572460), (10, 5300722), (14, 3786230), (20, 2650361), (28, 1893115), (35, 1514492), (49, 1081780), (70, 757246), (98, 540890), (140, 378623), (196, 270445), (245, 216356), (343, 154540), (490, 108178), (686, 77270), (980, 54089), (1372, 38635), (1715, 30908), (3430, 15454), (6860, 7727)]