166914020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{91711}}^1$

素因数の和:91740

約数の個数: 48

約数和(自身を含む): 431413248

約数和(自身を除く): 264499228

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 91711, 183422, 366844, 458555, 641977, 917110, 1192243, 1283954, 1834220, 2384486, 2567908, 3209885, 4768972, 5961215, 6419770, 8345701, 11922430, 12839540, 16691402, 23844860, 33382804, 41728505, 83457010, 166914020]

約数ペア:

[(1, 166914020), (2, 83457010), (4, 41728505), (5, 33382804), (7, 23844860), (10, 16691402), (13, 12839540), (14, 11922430), (20, 8345701), (26, 6419770), (28, 5961215), (35, 4768972), (52, 3209885), (65, 2567908), (70, 2384486), (91, 1834220), (130, 1283954), (140, 1192243), (182, 917110), (260, 641977), (364, 458555), (455, 366844), (910, 183422), (1820, 91711)]