70938420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{168901}}^1$

素因数の和:168920

約数の個数: 48

約数和(自身を含む): 227004288

約数和(自身を除く): 156065868

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, 168901, 337802, 506703, 675604, 844505, 1013406, 1182307, 1689010, 2026812, 2364614, 2533515, 3378020, 3546921, 4729228, 5067030, 5911535, 7093842, 10134060, 11823070, 14187684, 17734605, 23646140, 35469210, 70938420]

約数ペア:

[(1, 70938420), (2, 35469210), (3, 23646140), (4, 17734605), (5, 14187684), (6, 11823070), (7, 10134060), (10, 7093842), (12, 5911535), (14, 5067030), (15, 4729228), (20, 3546921), (21, 3378020), (28, 2533515), (30, 2364614), (35, 2026812), (42, 1689010), (60, 1182307), (70, 1013406), (84, 844505), (105, 675604), (140, 506703), (210, 337802), (420, 168901)]