1230287590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{86579}}^1$

素因数の和:86629

約数の個数: 48

約数和(自身を含む): 2664932400

約数和(自身を除く): 1434644810

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2030, 2842, 7105, 14210, 86579, 173158, 432895, 606053, 865790, 1212106, 2510791, 3030265, 4242371, 5021582, 6060530, 8484742, 12553955, 17575537, 21211855, 25107910, 35151074, 42423710, 87877685, 123028759, 175755370, 246057518, 615143795, 1230287590]

約数ペア:

[(1, 1230287590), (2, 615143795), (5, 246057518), (7, 175755370), (10, 123028759), (14, 87877685), (29, 42423710), (35, 35151074), (49, 25107910), (58, 21211855), (70, 17575537), (98, 12553955), (145, 8484742), (203, 6060530), (245, 5021582), (290, 4242371), (406, 3030265), (490, 2510791), (1015, 1212106), (1421, 865790), (2030, 606053), (2842, 432895), (7105, 173158), (14210, 86579)]