342258420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{814901}}^1$

素因数の和:814920

約数の個数: 48

約数和(自身を含む): 1095228288

約数和(自身を除く): 752969868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 814901, 1629802, 2444703, 3259604, 4074505, 4889406, 5704307, 8149010, 9778812, 11408614, 12223515, 16298020, 17112921, 22817228, 24447030, 28521535, 34225842, 48894060, 57043070, 68451684, 85564605, 114086140, 171129210, 342258420]

約数ペア:

[(1, 342258420), (2, 171129210), (3, 114086140), (4, 85564605), (5, 68451684), (6, 57043070), (7, 48894060), (10, 34225842), (12, 28521535), (14, 24447030), (15, 22817228), (20, 17112921), (21, 16298020), (28, 12223515), (30, 11408614), (35, 9778812), (42, 8149010), (60, 5704307), (70, 4889406), (84, 4074505), (105, 3259604), (140, 2444703), (210, 1629802), (420, 814901)]