54705000

素因数分解:

$2^3\times 3^1\times 5^4\times 7^1\times {\mathrm{521}}^1$

素因数の和:557

約数の個数: 160

約数和(自身を含む): 195687360

約数和(自身を除く): 140982360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 521, 525, 600, 625, 700, 750, 840, 875, 1000, 1042, 1050, 1250, 1400, 1500, 1563, 1750, 1875, 2084, 2100, 2500, 2605, 2625, 3000, 3126, 3500, 3647, 3750, 4168, 4200, 4375, 5000, 5210, 5250, 6252, 7000, 7294, 7500, 7815, 8750, 10420, 10500, 10941, 12504, 13025, 13125, 14588, 15000, 15630, 17500, 18235, 20840, 21000, 21882, 26050, 26250, 29176, 31260, 35000, 36470, 39075, 43764, 52100, 52500, 54705, 62520, 65125, 72940, 78150, 87528, 91175, 104200, 105000, 109410, 130250, 145880, 156300, 182350, 195375, 218820, 260500, 273525, 312600, 325625, 364700, 390750, 437640, 455875, 521000, 547050, 651250, 729400, 781500, 911750, 976875, 1094100, 1302500, 1367625, 1563000, 1823500, 1953750, 2188200, 2279375, 2605000, 2735250, 3647000, 3907500, 4558750, 5470500, 6838125, 7815000, 9117500, 10941000, 13676250, 18235000, 27352500, 54705000]

約数ペア:

[(1, 54705000), (2, 27352500), (3, 18235000), (4, 13676250), (5, 10941000), (6, 9117500), (7, 7815000), (8, 6838125), (10, 5470500), (12, 4558750), (14, 3907500), (15, 3647000), (20, 2735250), (21, 2605000), (24, 2279375), (25, 2188200), (28, 1953750), (30, 1823500), (35, 1563000), (40, 1367625), (42, 1302500), (50, 1094100), (56, 976875), (60, 911750), (70, 781500), (75, 729400), (84, 651250), (100, 547050), (105, 521000), (120, 455875), (125, 437640), (140, 390750), (150, 364700), (168, 325625), (175, 312600), (200, 273525), (210, 260500), (250, 218820), (280, 195375), (300, 182350), (350, 156300), (375, 145880), (420, 130250), (500, 109410), (521, 105000), (525, 104200), (600, 91175), (625, 87528), (700, 78150), (750, 72940), (840, 65125), (875, 62520), (1000, 54705), (1042, 52500), (1050, 52100), (1250, 43764), (1400, 39075), (1500, 36470), (1563, 35000), (1750, 31260), (1875, 29176), (2084, 26250), (2100, 26050), (2500, 21882), (2605, 21000), (2625, 20840), (3000, 18235), (3126, 17500), (3500, 15630), (3647, 15000), (3750, 14588), (4168, 13125), (4200, 13025), (4375, 12504), (5000, 10941), (5210, 10500), (5250, 10420), (6252, 8750), (7000, 7815), (7294, 7500)]