85485750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:903

約数の個数: 128

約数和(自身を含む): 256988160

約数和(自身を除く): 171502410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 70, 75, 95, 105, 114, 125, 133, 150, 175, 190, 210, 250, 266, 285, 350, 375, 399, 475, 525, 570, 665, 750, 798, 857, 875, 950, 1050, 1330, 1425, 1714, 1750, 1995, 2375, 2571, 2625, 2850, 3325, 3990, 4285, 4750, 5142, 5250, 5999, 6650, 7125, 8570, 9975, 11998, 12855, 14250, 16283, 16625, 17997, 19950, 21425, 25710, 29995, 32566, 33250, 35994, 42850, 48849, 49875, 59990, 64275, 81415, 89985, 97698, 99750, 107125, 113981, 128550, 149975, 162830, 179970, 214250, 227962, 244245, 299950, 321375, 341943, 407075, 449925, 488490, 569905, 642750, 683886, 749875, 814150, 899850, 1139810, 1221225, 1499750, 1709715, 2035375, 2249625, 2442450, 2849525, 3419430, 4070750, 4499250, 5699050, 6106125, 8548575, 12212250, 14247625, 17097150, 28495250, 42742875, 85485750]

約数ペア:

[(1, 85485750), (2, 42742875), (3, 28495250), (5, 17097150), (6, 14247625), (7, 12212250), (10, 8548575), (14, 6106125), (15, 5699050), (19, 4499250), (21, 4070750), (25, 3419430), (30, 2849525), (35, 2442450), (38, 2249625), (42, 2035375), (50, 1709715), (57, 1499750), (70, 1221225), (75, 1139810), (95, 899850), (105, 814150), (114, 749875), (125, 683886), (133, 642750), (150, 569905), (175, 488490), (190, 449925), (210, 407075), (250, 341943), (266, 321375), (285, 299950), (350, 244245), (375, 227962), (399, 214250), (475, 179970), (525, 162830), (570, 149975), (665, 128550), (750, 113981), (798, 107125), (857, 99750), (875, 97698), (950, 89985), (1050, 81415), (1330, 64275), (1425, 59990), (1714, 49875), (1750, 48849), (1995, 42850), (2375, 35994), (2571, 33250), (2625, 32566), (2850, 29995), (3325, 25710), (3990, 21425), (4285, 19950), (4750, 17997), (5142, 16625), (5250, 16283), (5999, 14250), (6650, 12855), (7125, 11998), (8570, 9975)]