61071220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2437}}^1$

素因数の和:2632

約数の個数: 48

約数和(自身を含む): 147450240

約数和(自身を除く): 86379020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1253, 1790, 2437, 2506, 3580, 4874, 5012, 6265, 9748, 12185, 12530, 17059, 24370, 25060, 34118, 48740, 68236, 85295, 170590, 341180, 436223, 872446, 1744892, 2181115, 3053561, 4362230, 6107122, 8724460, 12214244, 15267805, 30535610, 61071220]

約数ペア:

[(1, 61071220), (2, 30535610), (4, 15267805), (5, 12214244), (7, 8724460), (10, 6107122), (14, 4362230), (20, 3053561), (28, 2181115), (35, 1744892), (70, 872446), (140, 436223), (179, 341180), (358, 170590), (716, 85295), (895, 68236), (1253, 48740), (1790, 34118), (2437, 25060), (2506, 24370), (3580, 17059), (4874, 12530), (5012, 12185), (6265, 9748)]