129485020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{5167}}^1$

素因数の和:5362

約数の個数: 48

約数和(自身を含む): 312560640

約数和(自身を除く): 183075620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1253, 1790, 2506, 3580, 5012, 5167, 6265, 10334, 12530, 20668, 25060, 25835, 36169, 51670, 72338, 103340, 144676, 180845, 361690, 723380, 924893, 1849786, 3699572, 4624465, 6474251, 9248930, 12948502, 18497860, 25897004, 32371255, 64742510, 129485020]

約数ペア:

[(1, 129485020), (2, 64742510), (4, 32371255), (5, 25897004), (7, 18497860), (10, 12948502), (14, 9248930), (20, 6474251), (28, 4624465), (35, 3699572), (70, 1849786), (140, 924893), (179, 723380), (358, 361690), (716, 180845), (895, 144676), (1253, 103340), (1790, 72338), (2506, 51670), (3580, 36169), (5012, 25835), (5167, 25060), (6265, 20668), (10334, 12530)]