149965220

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{17317}}^1$

素因数の和:17759

約数の個数: 24

約数和(自身を含む): 315672504

約数和(自身を除く): 165707284

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1732, 2165, 4330, 8660, 17317, 34634, 69268, 86585, 173170, 346340, 7498261, 14996522, 29993044, 37491305, 74982610, 149965220]

約数ペア:

[(1, 149965220), (2, 74982610), (4, 37491305), (5, 29993044), (10, 14996522), (20, 7498261), (433, 346340), (866, 173170), (1732, 86585), (2165, 69268), (4330, 34634), (8660, 17317)]