157787340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{20707}}^1$

素因数の和:20846

約数の個数: 48

約数和(自身を含む): 445304832

約数和(自身を除く): 287517492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 20707, 41414, 62121, 82828, 103535, 124242, 207070, 248484, 310605, 414140, 621210, 1242420, 2629789, 5259578, 7889367, 10519156, 13148945, 15778734, 26297890, 31557468, 39446835, 52595780, 78893670, 157787340]

約数ペア:

[(1, 157787340), (2, 78893670), (3, 52595780), (4, 39446835), (5, 31557468), (6, 26297890), (10, 15778734), (12, 13148945), (15, 10519156), (20, 7889367), (30, 5259578), (60, 2629789), (127, 1242420), (254, 621210), (381, 414140), (508, 310605), (635, 248484), (762, 207070), (1270, 124242), (1524, 103535), (1905, 82828), (2540, 62121), (3810, 41414), (7620, 20707)]