164846920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1747}}^1$

素因数の和:2102

約数の個数: 64

約数和(自身を含む): 425393280

約数和(自身を除く): 260546360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 337, 674, 1348, 1685, 1747, 2359, 2696, 3370, 3494, 4718, 6740, 6988, 8735, 9436, 11795, 12229, 13480, 13976, 17470, 18872, 23590, 24458, 34940, 47180, 48916, 61145, 69880, 94360, 97832, 122290, 244580, 489160, 588739, 1177478, 2354956, 2943695, 4121173, 4709912, 5887390, 8242346, 11774780, 16484692, 20605865, 23549560, 32969384, 41211730, 82423460, 164846920]

約数ペア:

[(1, 164846920), (2, 82423460), (4, 41211730), (5, 32969384), (7, 23549560), (8, 20605865), (10, 16484692), (14, 11774780), (20, 8242346), (28, 5887390), (35, 4709912), (40, 4121173), (56, 2943695), (70, 2354956), (140, 1177478), (280, 588739), (337, 489160), (674, 244580), (1348, 122290), (1685, 97832), (1747, 94360), (2359, 69880), (2696, 61145), (3370, 48916), (3494, 47180), (4718, 34940), (6740, 24458), (6988, 23590), (8735, 18872), (9436, 17470), (11795, 13976), (12229, 13480)]