66579380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4363}}^1$

素因数の和:4488

約数の個数: 48

約数和(自身を含む): 161293440

約数和(自身を除く): 94714060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 4363, 7630, 8726, 15260, 17452, 21815, 30541, 43630, 61082, 87260, 122164, 152705, 305410, 475567, 610820, 951134, 1902268, 2377835, 3328969, 4755670, 6657938, 9511340, 13315876, 16644845, 33289690, 66579380]

約数ペア:

[(1, 66579380), (2, 33289690), (4, 16644845), (5, 13315876), (7, 9511340), (10, 6657938), (14, 4755670), (20, 3328969), (28, 2377835), (35, 1902268), (70, 951134), (109, 610820), (140, 475567), (218, 305410), (436, 152705), (545, 122164), (763, 87260), (1090, 61082), (1526, 43630), (2180, 30541), (3052, 21815), (3815, 17452), (4363, 15260), (7630, 8726)]