145696250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{16651}}^1$

素因数の和:16680

約数の個数: 40

約数和(自身を含む): 312125088

約数和(自身を除く): 166428838

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 625, 875, 1250, 1750, 4375, 8750, 16651, 33302, 83255, 116557, 166510, 233114, 416275, 582785, 832550, 1165570, 2081375, 2913925, 4162750, 5827850, 10406875, 14569625, 20813750, 29139250, 72848125, 145696250]

約数ペア:

[(1, 145696250), (2, 72848125), (5, 29139250), (7, 20813750), (10, 14569625), (14, 10406875), (25, 5827850), (35, 4162750), (50, 2913925), (70, 2081375), (125, 1165570), (175, 832550), (250, 582785), (350, 416275), (625, 233114), (875, 166510), (1250, 116557), (1750, 83255), (4375, 33302), (8750, 16651)]