269016020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{147811}}^1$

素因数の和:147840

約数の個数: 48

約数和(自身を含む): 695307648

約数和(自身を除く): 426291628

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, 147811, 295622, 591244, 739055, 1034677, 1478110, 1921543, 2069354, 2956220, 3843086, 4138708, 5173385, 7686172, 9607715, 10346770, 13450801, 19215430, 20693540, 26901602, 38430860, 53803204, 67254005, 134508010, 269016020]

約数ペア:

[(1, 269016020), (2, 134508010), (4, 67254005), (5, 53803204), (7, 38430860), (10, 26901602), (13, 20693540), (14, 19215430), (20, 13450801), (26, 10346770), (28, 9607715), (35, 7686172), (52, 5173385), (65, 4138708), (70, 3843086), (91, 2956220), (130, 2069354), (140, 1921543), (182, 1478110), (260, 1034677), (364, 739055), (455, 591244), (910, 295622), (1820, 147811)]