156655730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{203449}}^1$

素因数の和:203474

約数の個数: 32

約数和(自身を含む): 351561600

約数和(自身を除く): 194905870

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 203449, 406898, 1017245, 1424143, 2034490, 2237939, 2848286, 4475878, 7120715, 11189695, 14241430, 15665573, 22379390, 31331146, 78327865, 156655730]

約数ペア:

[(1, 156655730), (2, 78327865), (5, 31331146), (7, 22379390), (10, 15665573), (11, 14241430), (14, 11189695), (22, 7120715), (35, 4475878), (55, 2848286), (70, 2237939), (77, 2034490), (110, 1424143), (154, 1017245), (385, 406898), (770, 203449)]