985493250

素因数分解:

$2^1\times 3^3\times 5^3\times 7^1\times {\mathrm{20857}}^1$

素因数の和:20890

約数の個数: 128

約数和(自身を含む): 3123694080

約数和(自身を除く): 2138200830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 125, 126, 135, 150, 175, 189, 210, 225, 250, 270, 315, 350, 375, 378, 450, 525, 630, 675, 750, 875, 945, 1050, 1125, 1350, 1575, 1750, 1890, 2250, 2625, 3150, 3375, 4725, 5250, 6750, 7875, 9450, 15750, 20857, 23625, 41714, 47250, 62571, 104285, 125142, 145999, 187713, 208570, 291998, 312855, 375426, 437997, 521425, 563139, 625710, 729995, 875994, 938565, 1042850, 1126278, 1313991, 1459990, 1564275, 1877130, 2189985, 2607125, 2627982, 2815695, 3128550, 3649975, 3941973, 4379970, 4692825, 5214250, 5631390, 6569955, 7299950, 7821375, 7883946, 9385650, 10949925, 13139910, 14078475, 15642750, 18249875, 19709865, 21899850, 23464125, 28156950, 32849775, 36499750, 39419730, 46928250, 54749625, 65699550, 70392375, 98549325, 109499250, 140784750, 164248875, 197098650, 328497750, 492746625, 985493250]

約数ペア:

[(1, 985493250), (2, 492746625), (3, 328497750), (5, 197098650), (6, 164248875), (7, 140784750), (9, 109499250), (10, 98549325), (14, 70392375), (15, 65699550), (18, 54749625), (21, 46928250), (25, 39419730), (27, 36499750), (30, 32849775), (35, 28156950), (42, 23464125), (45, 21899850), (50, 19709865), (54, 18249875), (63, 15642750), (70, 14078475), (75, 13139910), (90, 10949925), (105, 9385650), (125, 7883946), (126, 7821375), (135, 7299950), (150, 6569955), (175, 5631390), (189, 5214250), (210, 4692825), (225, 4379970), (250, 3941973), (270, 3649975), (315, 3128550), (350, 2815695), (375, 2627982), (378, 2607125), (450, 2189985), (525, 1877130), (630, 1564275), (675, 1459990), (750, 1313991), (875, 1126278), (945, 1042850), (1050, 938565), (1125, 875994), (1350, 729995), (1575, 625710), (1750, 563139), (1890, 521425), (2250, 437997), (2625, 375426), (3150, 312855), (3375, 291998), (4725, 208570), (5250, 187713), (6750, 145999), (7875, 125142), (9450, 104285), (15750, 62571), (20857, 47250), (23625, 41714)]