150020360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{76541}}^1$

素因数の和:76566

約数の個数: 48

約数和(自身を含む): 392660460

約数和(自身を除く): 242640100

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 76541, 153082, 306164, 382705, 535787, 612328, 765410, 1071574, 1530820, 2143148, 2678935, 3061640, 3750509, 4286296, 5357870, 7501018, 10715740, 15002036, 18752545, 21431480, 30004072, 37505090, 75010180, 150020360]

約数ペア:

[(1, 150020360), (2, 75010180), (4, 37505090), (5, 30004072), (7, 21431480), (8, 18752545), (10, 15002036), (14, 10715740), (20, 7501018), (28, 5357870), (35, 4286296), (40, 3750509), (49, 3061640), (56, 2678935), (70, 2143148), (98, 1530820), (140, 1071574), (196, 765410), (245, 612328), (280, 535787), (392, 382705), (490, 306164), (980, 153082), (1960, 76541)]