68423110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{449}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 144050400

約数和(自身を除く): 75627290

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 311, 449, 490, 622, 898, 1555, 2177, 2245, 3110, 3143, 4354, 4490, 6286, 10885, 15239, 15715, 21770, 22001, 30478, 31430, 44002, 76195, 110005, 139639, 152390, 220010, 279278, 698195, 977473, 1396390, 1954946, 4887365, 6842311, 9774730, 13684622, 34211555, 68423110]

約数ペア:

[(1, 68423110), (2, 34211555), (5, 13684622), (7, 9774730), (10, 6842311), (14, 4887365), (35, 1954946), (49, 1396390), (70, 977473), (98, 698195), (245, 279278), (311, 220010), (449, 152390), (490, 139639), (622, 110005), (898, 76195), (1555, 44002), (2177, 31430), (2245, 30478), (3110, 22001), (3143, 21770), (4354, 15715), (4490, 15239), (6286, 10885)]