83748750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1019

約数の個数: 80

約数和(自身を含む): 218630016

約数和(自身を除く): 134881266

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 125, 138, 150, 230, 250, 345, 375, 575, 625, 690, 750, 971, 1150, 1250, 1725, 1875, 1942, 2875, 2913, 3450, 3750, 4855, 5750, 5826, 8625, 9710, 14375, 14565, 17250, 22333, 24275, 28750, 29130, 43125, 44666, 48550, 66999, 72825, 86250, 111665, 121375, 133998, 145650, 223330, 242750, 334995, 364125, 558325, 606875, 669990, 728250, 1116650, 1213750, 1674975, 1820625, 2791625, 3349950, 3641250, 5583250, 8374875, 13958125, 16749750, 27916250, 41874375, 83748750]

約数ペア:

[(1, 83748750), (2, 41874375), (3, 27916250), (5, 16749750), (6, 13958125), (10, 8374875), (15, 5583250), (23, 3641250), (25, 3349950), (30, 2791625), (46, 1820625), (50, 1674975), (69, 1213750), (75, 1116650), (115, 728250), (125, 669990), (138, 606875), (150, 558325), (230, 364125), (250, 334995), (345, 242750), (375, 223330), (575, 145650), (625, 133998), (690, 121375), (750, 111665), (971, 86250), (1150, 72825), (1250, 66999), (1725, 48550), (1875, 44666), (1942, 43125), (2875, 29130), (2913, 28750), (3450, 24275), (3750, 22333), (4855, 17250), (5750, 14565), (5826, 14375), (8625, 9710)]