109784990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{449}}^1\times {\mathrm{499}}^1$

素因数の和:969

約数の個数: 48

約数和(自身を含む): 230850000

約数和(自身を除く): 121065010

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 449, 490, 499, 898, 998, 2245, 2495, 3143, 3493, 4490, 4990, 6286, 6986, 15715, 17465, 22001, 24451, 31430, 34930, 44002, 48902, 110005, 122255, 220010, 224051, 244510, 448102, 1120255, 1568357, 2240510, 3136714, 7841785, 10978499, 15683570, 21956998, 54892495, 109784990]

約数ペア:

[(1, 109784990), (2, 54892495), (5, 21956998), (7, 15683570), (10, 10978499), (14, 7841785), (35, 3136714), (49, 2240510), (70, 1568357), (98, 1120255), (245, 448102), (449, 244510), (490, 224051), (499, 220010), (898, 122255), (998, 110005), (2245, 48902), (2495, 44002), (3143, 34930), (3493, 31430), (4490, 24451), (4990, 22001), (6286, 17465), (6986, 15715)]