2820923000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9829}}^1$

素因数の和:9898

約数の個数: 128

約数和(自身を含む): 7728739200

約数和(自身を除く): 4907816200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 41, 50, 56, 70, 82, 100, 125, 140, 164, 175, 200, 205, 250, 280, 287, 328, 350, 410, 500, 574, 700, 820, 875, 1000, 1025, 1148, 1400, 1435, 1640, 1750, 2050, 2296, 2870, 3500, 4100, 5125, 5740, 7000, 7175, 8200, 9829, 10250, 11480, 14350, 19658, 20500, 28700, 35875, 39316, 41000, 49145, 57400, 68803, 71750, 78632, 98290, 137606, 143500, 196580, 245725, 275212, 287000, 344015, 393160, 402989, 491450, 550424, 688030, 805978, 982900, 1228625, 1376060, 1611956, 1720075, 1965800, 2014945, 2457250, 2752120, 2820923, 3223912, 3440150, 4029890, 4914500, 5641846, 6880300, 8059780, 8600375, 9829000, 10074725, 11283692, 13760600, 14104615, 16119560, 17200750, 20149450, 22567384, 28209230, 34401500, 40298900, 50373625, 56418460, 68803000, 70523075, 80597800, 100747250, 112836920, 141046150, 201494500, 282092300, 352615375, 402989000, 564184600, 705230750, 1410461500, 2820923000]

約数ペア:

[(1, 2820923000), (2, 1410461500), (4, 705230750), (5, 564184600), (7, 402989000), (8, 352615375), (10, 282092300), (14, 201494500), (20, 141046150), (25, 112836920), (28, 100747250), (35, 80597800), (40, 70523075), (41, 68803000), (50, 56418460), (56, 50373625), (70, 40298900), (82, 34401500), (100, 28209230), (125, 22567384), (140, 20149450), (164, 17200750), (175, 16119560), (200, 14104615), (205, 13760600), (250, 11283692), (280, 10074725), (287, 9829000), (328, 8600375), (350, 8059780), (410, 6880300), (500, 5641846), (574, 4914500), (700, 4029890), (820, 3440150), (875, 3223912), (1000, 2820923), (1025, 2752120), (1148, 2457250), (1400, 2014945), (1435, 1965800), (1640, 1720075), (1750, 1611956), (2050, 1376060), (2296, 1228625), (2870, 982900), (3500, 805978), (4100, 688030), (5125, 550424), (5740, 491450), (7000, 402989), (7175, 393160), (8200, 344015), (9829, 287000), (10250, 275212), (11480, 245725), (14350, 196580), (19658, 143500), (20500, 137606), (28700, 98290), (35875, 78632), (39316, 71750), (41000, 68803), (49145, 57400)]