201322500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{1579}}^1$

素因数の和:1623

約数の個数: 120

約数和(自身を含む): 621925920

約数和(自身を除く): 420603420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 125, 150, 170, 204, 250, 255, 300, 340, 375, 425, 500, 510, 625, 750, 850, 1020, 1250, 1275, 1500, 1579, 1700, 1875, 2125, 2500, 2550, 3158, 3750, 4250, 4737, 5100, 6316, 6375, 7500, 7895, 8500, 9474, 10625, 12750, 15790, 18948, 21250, 23685, 25500, 26843, 31580, 31875, 39475, 42500, 47370, 53686, 63750, 78950, 80529, 94740, 107372, 118425, 127500, 134215, 157900, 161058, 197375, 236850, 268430, 322116, 394750, 402645, 473700, 536860, 592125, 671075, 789500, 805290, 986875, 1184250, 1342150, 1610580, 1973750, 2013225, 2368500, 2684300, 2960625, 3355375, 3947500, 4026450, 5921250, 6710750, 8052900, 10066125, 11842500, 13421500, 16776875, 20132250, 33553750, 40264500, 50330625, 67107500, 100661250, 201322500]

約数ペア:

[(1, 201322500), (2, 100661250), (3, 67107500), (4, 50330625), (5, 40264500), (6, 33553750), (10, 20132250), (12, 16776875), (15, 13421500), (17, 11842500), (20, 10066125), (25, 8052900), (30, 6710750), (34, 5921250), (50, 4026450), (51, 3947500), (60, 3355375), (68, 2960625), (75, 2684300), (85, 2368500), (100, 2013225), (102, 1973750), (125, 1610580), (150, 1342150), (170, 1184250), (204, 986875), (250, 805290), (255, 789500), (300, 671075), (340, 592125), (375, 536860), (425, 473700), (500, 402645), (510, 394750), (625, 322116), (750, 268430), (850, 236850), (1020, 197375), (1250, 161058), (1275, 157900), (1500, 134215), (1579, 127500), (1700, 118425), (1875, 107372), (2125, 94740), (2500, 80529), (2550, 78950), (3158, 63750), (3750, 53686), (4250, 47370), (4737, 42500), (5100, 39475), (6316, 31875), (6375, 31580), (7500, 26843), (7895, 25500), (8500, 23685), (9474, 21250), (10625, 18948), (12750, 15790)]