81005230

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1\times {\mathrm{547}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 149143680

約数和(自身を除く): 68138450

約数列:

[1, 2, 5, 10, 59, 118, 251, 295, 502, 547, 590, 1094, 1255, 2510, 2735, 5470, 14809, 29618, 32273, 64546, 74045, 137297, 148090, 161365, 274594, 322730, 686485, 1372970, 8100523, 16201046, 40502615, 81005230]

約数ペア:

[(1, 81005230), (2, 40502615), (5, 16201046), (10, 8100523), (59, 1372970), (118, 686485), (251, 322730), (295, 274594), (502, 161365), (547, 148090), (590, 137297), (1094, 74045), (1255, 64546), (2510, 32273), (2735, 29618), (5470, 14809)]