164486970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2549}}^1$

素因数の和:2804

約数の個数: 64

約数和(自身を含む): 440640000

約数和(自身を除く): 276153030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 239, 270, 478, 717, 1195, 1434, 2151, 2390, 2549, 3585, 4302, 5098, 6453, 7170, 7647, 10755, 12745, 12906, 15294, 21510, 22941, 25490, 32265, 38235, 45882, 64530, 68823, 76470, 114705, 137646, 229410, 344115, 609211, 688230, 1218422, 1827633, 3046055, 3655266, 5482899, 6092110, 9138165, 10965798, 16448697, 18276330, 27414495, 32897394, 54828990, 82243485, 164486970]

約数ペア:

[(1, 164486970), (2, 82243485), (3, 54828990), (5, 32897394), (6, 27414495), (9, 18276330), (10, 16448697), (15, 10965798), (18, 9138165), (27, 6092110), (30, 5482899), (45, 3655266), (54, 3046055), (90, 1827633), (135, 1218422), (239, 688230), (270, 609211), (478, 344115), (717, 229410), (1195, 137646), (1434, 114705), (2151, 76470), (2390, 68823), (2549, 64530), (3585, 45882), (4302, 38235), (5098, 32265), (6453, 25490), (7170, 22941), (7647, 21510), (10755, 15294), (12745, 12906)]