189067340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11161}}^1$

素因数の和:11199

約数の個数: 72

約数和(自身を含む): 498807456

約数和(自身を除く): 309740116

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 11161, 16940, 22322, 44644, 55805, 78127, 111610, 122771, 156254, 223220, 245542, 312508, 390635, 491084, 613855, 781270, 859397, 1227710, 1350481, 1562540, 1718794, 2455420, 2700962, 3437588, 4296985, 5401924, 6752405, 8593970, 9453367, 13504810, 17187940, 18906734, 27009620, 37813468, 47266835, 94533670, 189067340]

約数ペア:

[(1, 189067340), (2, 94533670), (4, 47266835), (5, 37813468), (7, 27009620), (10, 18906734), (11, 17187940), (14, 13504810), (20, 9453367), (22, 8593970), (28, 6752405), (35, 5401924), (44, 4296985), (55, 3437588), (70, 2700962), (77, 2455420), (110, 1718794), (121, 1562540), (140, 1350481), (154, 1227710), (220, 859397), (242, 781270), (308, 613855), (385, 491084), (484, 390635), (605, 312508), (770, 245542), (847, 223220), (1210, 156254), (1540, 122771), (1694, 111610), (2420, 78127), (3388, 55805), (4235, 44644), (8470, 22322), (11161, 16940)]