145347500

素因数分解:

$2^2\times 5^4\times {\mathrm{47}}^1\times {\mathrm{1237}}^1$

素因数の和:1308

約数の個数: 60

約数和(自身を含む): 324871008

約数和(自身を除く): 179523508

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 125, 188, 235, 250, 470, 500, 625, 940, 1175, 1237, 1250, 2350, 2474, 2500, 4700, 4948, 5875, 6185, 11750, 12370, 23500, 24740, 29375, 30925, 58139, 58750, 61850, 116278, 117500, 123700, 154625, 232556, 290695, 309250, 581390, 618500, 773125, 1162780, 1453475, 1546250, 2906950, 3092500, 5813900, 7267375, 14534750, 29069500, 36336875, 72673750, 145347500]

約数ペア:

[(1, 145347500), (2, 72673750), (4, 36336875), (5, 29069500), (10, 14534750), (20, 7267375), (25, 5813900), (47, 3092500), (50, 2906950), (94, 1546250), (100, 1453475), (125, 1162780), (188, 773125), (235, 618500), (250, 581390), (470, 309250), (500, 290695), (625, 232556), (940, 154625), (1175, 123700), (1237, 117500), (1250, 116278), (2350, 61850), (2474, 58750), (2500, 58139), (4700, 30925), (4948, 29375), (5875, 24740), (6185, 23500), (11750, 12370)]