51975210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{247501}}^1$

素因数の和:247518

約数の個数: 32

約数和(自身を含む): 142561152

約数和(自身を除く): 90585942

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 247501, 495002, 742503, 1237505, 1485006, 1732507, 2475010, 3465014, 3712515, 5197521, 7425030, 8662535, 10395042, 17325070, 25987605, 51975210]

約数ペア:

[(1, 51975210), (2, 25987605), (3, 17325070), (5, 10395042), (6, 8662535), (7, 7425030), (10, 5197521), (14, 3712515), (15, 3465014), (21, 2475010), (30, 1732507), (35, 1485006), (42, 1237505), (70, 742503), (105, 495002), (210, 247501)]