7406000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{23}}^2$

素因数の和:76

約数の個数: 120

約数和(自身を含む): 21394464

約数和(自身を除く): 13988464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 125, 140, 161, 175, 184, 200, 230, 250, 280, 322, 350, 368, 400, 460, 500, 529, 560, 575, 644, 700, 805, 875, 920, 1000, 1058, 1150, 1288, 1400, 1610, 1750, 1840, 2000, 2116, 2300, 2576, 2645, 2800, 2875, 3220, 3500, 3703, 4025, 4232, 4600, 5290, 5750, 6440, 7000, 7406, 8050, 8464, 9200, 10580, 11500, 12880, 13225, 14000, 14812, 16100, 18515, 20125, 21160, 23000, 26450, 29624, 32200, 37030, 40250, 42320, 46000, 52900, 59248, 64400, 66125, 74060, 80500, 92575, 105800, 132250, 148120, 161000, 185150, 211600, 264500, 296240, 322000, 370300, 462875, 529000, 740600, 925750, 1058000, 1481200, 1851500, 3703000, 7406000]

約数ペア:

[(1, 7406000), (2, 3703000), (4, 1851500), (5, 1481200), (7, 1058000), (8, 925750), (10, 740600), (14, 529000), (16, 462875), (20, 370300), (23, 322000), (25, 296240), (28, 264500), (35, 211600), (40, 185150), (46, 161000), (50, 148120), (56, 132250), (70, 105800), (80, 92575), (92, 80500), (100, 74060), (112, 66125), (115, 64400), (125, 59248), (140, 52900), (161, 46000), (175, 42320), (184, 40250), (200, 37030), (230, 32200), (250, 29624), (280, 26450), (322, 23000), (350, 21160), (368, 20125), (400, 18515), (460, 16100), (500, 14812), (529, 14000), (560, 13225), (575, 12880), (644, 11500), (700, 10580), (805, 9200), (875, 8464), (920, 8050), (1000, 7406), (1058, 7000), (1150, 6440), (1288, 5750), (1400, 5290), (1610, 4600), (1750, 4232), (1840, 4025), (2000, 3703), (2116, 3500), (2300, 3220), (2576, 2875), (2645, 2800)]