73714130

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{21491}}^1$

素因数の和:21519

約数の個数: 32

約数和(自身を含む): 154742400

約数和(自身を除く): 81028270

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 21491, 42982, 107455, 150437, 214910, 300874, 752185, 1053059, 1504370, 2106118, 5265295, 7371413, 10530590, 14742826, 36857065, 73714130]

約数ペア:

[(1, 73714130), (2, 36857065), (5, 14742826), (7, 10530590), (10, 7371413), (14, 5265295), (35, 2106118), (49, 1504370), (70, 1053059), (98, 752185), (245, 300874), (343, 214910), (490, 150437), (686, 107455), (1715, 42982), (3430, 21491)]