30877000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1$

素因数の和:440

約数の個数: 128

約数和(自身を含む): 90305280

約数和(自身を除く): 59428280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 125, 140, 154, 175, 200, 220, 250, 275, 280, 308, 350, 385, 401, 440, 500, 550, 616, 700, 770, 802, 875, 1000, 1100, 1375, 1400, 1540, 1604, 1750, 1925, 2005, 2200, 2750, 2807, 3080, 3208, 3500, 3850, 4010, 4411, 5500, 5614, 7000, 7700, 8020, 8822, 9625, 10025, 11000, 11228, 14035, 15400, 16040, 17644, 19250, 20050, 22055, 22456, 28070, 30877, 35288, 38500, 40100, 44110, 50125, 56140, 61754, 70175, 77000, 80200, 88220, 100250, 110275, 112280, 123508, 140350, 154385, 176440, 200500, 220550, 247016, 280700, 308770, 350875, 401000, 441100, 551375, 561400, 617540, 701750, 771925, 882200, 1102750, 1235080, 1403500, 1543850, 2205500, 2807000, 3087700, 3859625, 4411000, 6175400, 7719250, 15438500, 30877000]

約数ペア:

[(1, 30877000), (2, 15438500), (4, 7719250), (5, 6175400), (7, 4411000), (8, 3859625), (10, 3087700), (11, 2807000), (14, 2205500), (20, 1543850), (22, 1403500), (25, 1235080), (28, 1102750), (35, 882200), (40, 771925), (44, 701750), (50, 617540), (55, 561400), (56, 551375), (70, 441100), (77, 401000), (88, 350875), (100, 308770), (110, 280700), (125, 247016), (140, 220550), (154, 200500), (175, 176440), (200, 154385), (220, 140350), (250, 123508), (275, 112280), (280, 110275), (308, 100250), (350, 88220), (385, 80200), (401, 77000), (440, 70175), (500, 61754), (550, 56140), (616, 50125), (700, 44110), (770, 40100), (802, 38500), (875, 35288), (1000, 30877), (1100, 28070), (1375, 22456), (1400, 22055), (1540, 20050), (1604, 19250), (1750, 17644), (1925, 16040), (2005, 15400), (2200, 14035), (2750, 11228), (2807, 11000), (3080, 10025), (3208, 9625), (3500, 8822), (3850, 8020), (4010, 7700), (4411, 7000), (5500, 5614)]