127731800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{91237}}^1$

素因数の和:91260

約数の個数: 48

約数和(自身を含む): 339405360

約数和(自身を除く): 211673560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 91237, 182474, 364948, 456185, 638659, 729896, 912370, 1277318, 1824740, 2280925, 2554636, 3193295, 3649480, 4561850, 5109272, 6386590, 9123700, 12773180, 15966475, 18247400, 25546360, 31932950, 63865900, 127731800]

約数ペア:

[(1, 127731800), (2, 63865900), (4, 31932950), (5, 25546360), (7, 18247400), (8, 15966475), (10, 12773180), (14, 9123700), (20, 6386590), (25, 5109272), (28, 4561850), (35, 3649480), (40, 3193295), (50, 2554636), (56, 2280925), (70, 1824740), (100, 1277318), (140, 912370), (175, 729896), (200, 638659), (280, 456185), (350, 364948), (700, 182474), (1400, 91237)]