103428220

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{15077}}^1$

素因数の和:15107

約数の個数: 48

約数和(自身を含む): 253310400

約数和(自身を除く): 149882180

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, 15077, 30154, 60308, 75385, 105539, 150770, 211078, 301540, 422156, 527695, 738773, 1055390, 1477546, 2110780, 2955092, 3693865, 5171411, 7387730, 10342822, 14775460, 20685644, 25857055, 51714110, 103428220]

約数ペア:

[(1, 103428220), (2, 51714110), (4, 25857055), (5, 20685644), (7, 14775460), (10, 10342822), (14, 7387730), (20, 5171411), (28, 3693865), (35, 2955092), (49, 2110780), (70, 1477546), (98, 1055390), (140, 738773), (196, 527695), (245, 422156), (343, 301540), (490, 211078), (686, 150770), (980, 105539), (1372, 75385), (1715, 60308), (3430, 30154), (6860, 15077)]