210860440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1987}}^1$

素因数の和:2384

約数の個数: 64

約数和(自身を含む): 543916800

約数和(自身を除く): 333056360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 379, 758, 1516, 1895, 1987, 2653, 3032, 3790, 3974, 5306, 7580, 7948, 9935, 10612, 13265, 13909, 15160, 15896, 19870, 21224, 26530, 27818, 39740, 53060, 55636, 69545, 79480, 106120, 111272, 139090, 278180, 556360, 753073, 1506146, 3012292, 3765365, 5271511, 6024584, 7530730, 10543022, 15061460, 21086044, 26357555, 30122920, 42172088, 52715110, 105430220, 210860440]

約数ペア:

[(1, 210860440), (2, 105430220), (4, 52715110), (5, 42172088), (7, 30122920), (8, 26357555), (10, 21086044), (14, 15061460), (20, 10543022), (28, 7530730), (35, 6024584), (40, 5271511), (56, 3765365), (70, 3012292), (140, 1506146), (280, 753073), (379, 556360), (758, 278180), (1516, 139090), (1895, 111272), (1987, 106120), (2653, 79480), (3032, 69545), (3790, 55636), (3974, 53060), (5306, 39740), (7580, 27818), (7948, 26530), (9935, 21224), (10612, 19870), (13265, 15896), (13909, 15160)]