127616860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{911549}}^1$

素因数の和:911565

約数の個数: 24

約数和(自身を含む): 306280800

約数和(自身を除く): 178663940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 911549, 1823098, 3646196, 4557745, 6380843, 9115490, 12761686, 18230980, 25523372, 31904215, 63808430, 127616860]

約数ペア:

[(1, 127616860), (2, 63808430), (4, 31904215), (5, 25523372), (7, 18230980), (10, 12761686), (14, 9115490), (20, 6380843), (28, 4557745), (35, 3646196), (70, 1823098), (140, 911549)]