69749500

素因数分解:

$2^2\times 5^3\times {\mathrm{199}}^1\times {\mathrm{701}}^1$

素因数の和:919

約数の個数: 48

約数和(自身を含む): 153316800

約数和(自身を除く): 83567300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 199, 250, 398, 500, 701, 796, 995, 1402, 1990, 2804, 3505, 3980, 4975, 7010, 9950, 14020, 17525, 19900, 24875, 35050, 49750, 70100, 87625, 99500, 139499, 175250, 278998, 350500, 557996, 697495, 1394990, 2789980, 3487475, 6974950, 13949900, 17437375, 34874750, 69749500]

約数ペア:

[(1, 69749500), (2, 34874750), (4, 17437375), (5, 13949900), (10, 6974950), (20, 3487475), (25, 2789980), (50, 1394990), (100, 697495), (125, 557996), (199, 350500), (250, 278998), (398, 175250), (500, 139499), (701, 99500), (796, 87625), (995, 70100), (1402, 49750), (1990, 35050), (2804, 24875), (3505, 19900), (3980, 17525), (4975, 14020), (7010, 9950)]