71251810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{2267}}^1$

素因数の和:2730

約数の個数: 32

約数和(自身を含む): 146966400

約数和(自身を除く): 75714590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 449, 898, 2245, 2267, 3143, 4490, 4534, 6286, 11335, 15715, 15869, 22670, 31430, 31738, 79345, 158690, 1017883, 2035766, 5089415, 7125181, 10178830, 14250362, 35625905, 71251810]

約数ペア:

[(1, 71251810), (2, 35625905), (5, 14250362), (7, 10178830), (10, 7125181), (14, 5089415), (35, 2035766), (70, 1017883), (449, 158690), (898, 79345), (2245, 31738), (2267, 31430), (3143, 22670), (4490, 15869), (4534, 15715), (6286, 11335)]