81122230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{2503}}^1$

素因数の和:2980

約数の個数: 32

約数和(自身を含む): 167307264

約数和(自身を除く): 86185034

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 463, 926, 2315, 2503, 3241, 4630, 5006, 6482, 12515, 16205, 17521, 25030, 32410, 35042, 87605, 175210, 1158889, 2317778, 5794445, 8112223, 11588890, 16224446, 40561115, 81122230]

約数ペア:

[(1, 81122230), (2, 40561115), (5, 16224446), (7, 11588890), (10, 8112223), (14, 5794445), (35, 2317778), (70, 1158889), (463, 175210), (926, 87605), (2315, 35042), (2503, 32410), (3241, 25030), (4630, 17521), (5006, 16205), (6482, 12515)]