68774930

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{20051}}^1$

素因数の和:20079

約数の個数: 32

約数和(自身を含む): 144374400

約数和(自身を除く): 75599470

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 20051, 40102, 100255, 140357, 200510, 280714, 701785, 982499, 1403570, 1964998, 4912495, 6877493, 9824990, 13754986, 34387465, 68774930]

約数ペア:

[(1, 68774930), (2, 34387465), (5, 13754986), (7, 9824990), (10, 6877493), (14, 4912495), (35, 1964998), (49, 1403570), (70, 982499), (98, 701785), (245, 280714), (343, 200510), (490, 140357), (686, 100255), (1715, 40102), (3430, 20051)]