81472510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{19727}}^1$

素因数の和:19800

約数の個数: 32

約数和(自身を含む): 170449920

約数和(自身を除く): 88977410

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 295, 413, 590, 826, 2065, 4130, 19727, 39454, 98635, 138089, 197270, 276178, 690445, 1163893, 1380890, 2327786, 5819465, 8147251, 11638930, 16294502, 40736255, 81472510]

約数ペア:

[(1, 81472510), (2, 40736255), (5, 16294502), (7, 11638930), (10, 8147251), (14, 5819465), (35, 2327786), (59, 1380890), (70, 1163893), (118, 690445), (295, 276178), (413, 197270), (590, 138089), (826, 98635), (2065, 39454), (4130, 19727)]