1520439130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{12983}}^1$

素因数の和:13243

約数の個数: 48

約数和(自身を含む): 3197180160

約数和(自身を除く): 1676741030

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 239, 245, 478, 490, 1195, 1673, 2390, 3346, 8365, 11711, 12983, 16730, 23422, 25966, 58555, 64915, 90881, 117110, 129830, 181762, 454405, 636167, 908810, 1272334, 3102937, 3180835, 6205874, 6361670, 15514685, 21720559, 31029370, 43441118, 108602795, 152043913, 217205590, 304087826, 760219565, 1520439130]

約数ペア:

[(1, 1520439130), (2, 760219565), (5, 304087826), (7, 217205590), (10, 152043913), (14, 108602795), (35, 43441118), (49, 31029370), (70, 21720559), (98, 15514685), (239, 6361670), (245, 6205874), (478, 3180835), (490, 3102937), (1195, 1272334), (1673, 908810), (2390, 636167), (3346, 454405), (8365, 181762), (11711, 129830), (12983, 117110), (16730, 90881), (23422, 64915), (25966, 58555)]