129910070

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{709}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 238321440

約数和(自身を除く): 108411370

約数列:

[1, 2, 5, 10, 73, 146, 251, 365, 502, 709, 730, 1255, 1418, 2510, 3545, 7090, 18323, 36646, 51757, 91615, 103514, 177959, 183230, 258785, 355918, 517570, 889795, 1779590, 12991007, 25982014, 64955035, 129910070]

約数ペア:

[(1, 129910070), (2, 64955035), (5, 25982014), (10, 12991007), (73, 1779590), (146, 889795), (251, 517570), (365, 355918), (502, 258785), (709, 183230), (730, 177959), (1255, 103514), (1418, 91615), (2510, 51757), (3545, 36646), (7090, 18323)]