150409640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{56123}}^1$

素因数の和:56201

約数の個数: 32

約数和(自身を含む): 343478880

約数和(自身を除く): 193069240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 56123, 112246, 224492, 280615, 448984, 561230, 1122460, 2244920, 3760241, 7520482, 15040964, 18801205, 30081928, 37602410, 75204820, 150409640]

約数ペア:

[(1, 150409640), (2, 75204820), (4, 37602410), (5, 30081928), (8, 18801205), (10, 15040964), (20, 7520482), (40, 3760241), (67, 2244920), (134, 1122460), (268, 561230), (335, 448984), (536, 280615), (670, 224492), (1340, 112246), (2680, 56123)]