176170020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{225859}}^1$

素因数の和:225884

約数の個数: 48

約数和(自身を含む): 531222720

約数和(自身を除く): 355052700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 225859, 451718, 677577, 903436, 1129295, 1355154, 2258590, 2710308, 2936167, 3387885, 4517180, 5872334, 6775770, 8808501, 11744668, 13551540, 14680835, 17617002, 29361670, 35234004, 44042505, 58723340, 88085010, 176170020]

約数ペア:

[(1, 176170020), (2, 88085010), (3, 58723340), (4, 44042505), (5, 35234004), (6, 29361670), (10, 17617002), (12, 14680835), (13, 13551540), (15, 11744668), (20, 8808501), (26, 6775770), (30, 5872334), (39, 4517180), (52, 3387885), (60, 2936167), (65, 2710308), (78, 2258590), (130, 1355154), (156, 1129295), (195, 903436), (260, 677577), (390, 451718), (780, 225859)]