97870640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{24967}}^1$

素因数の和:24994

約数の個数: 60

約数和(自身を含む): 264710736

約数和(自身を除く): 166840096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 24967, 49934, 99868, 124835, 174769, 199736, 249670, 349538, 399472, 499340, 699076, 873845, 998680, 1223383, 1398152, 1747690, 1997360, 2446766, 2796304, 3495380, 4893532, 6116915, 6990760, 9787064, 12233830, 13981520, 19574128, 24467660, 48935320, 97870640]

約数ペア:

[(1, 97870640), (2, 48935320), (4, 24467660), (5, 19574128), (7, 13981520), (8, 12233830), (10, 9787064), (14, 6990760), (16, 6116915), (20, 4893532), (28, 3495380), (35, 2796304), (40, 2446766), (49, 1997360), (56, 1747690), (70, 1398152), (80, 1223383), (98, 998680), (112, 873845), (140, 699076), (196, 499340), (245, 399472), (280, 349538), (392, 249670), (490, 199736), (560, 174769), (784, 124835), (980, 99868), (1960, 49934), (3920, 24967)]