7029821960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{1901}}^1$

素因数の和:2247

約数の個数: 128

約数和(自身を含む): 18536739840

約数和(自身を除く): 11506917880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 281, 329, 376, 470, 562, 658, 940, 1124, 1316, 1405, 1645, 1880, 1901, 1967, 2248, 2632, 2810, 3290, 3802, 3934, 5620, 6580, 7604, 7868, 9505, 9835, 11240, 13160, 13207, 13307, 15208, 15736, 19010, 19670, 26414, 26614, 38020, 39340, 52828, 53228, 66035, 66535, 76040, 78680, 89347, 92449, 105656, 106456, 132070, 133070, 178694, 184898, 264140, 266140, 357388, 369796, 446735, 462245, 528280, 532280, 534181, 625429, 714776, 739592, 893470, 924490, 1068362, 1250858, 1786940, 1848980, 2136724, 2501716, 2670905, 3127145, 3573880, 3697960, 3739267, 4273448, 5003432, 5341810, 6254290, 7478534, 10683620, 12508580, 14957068, 18696335, 21367240, 25017160, 25106507, 29914136, 37392670, 50213014, 74785340, 100426028, 125532535, 149570680, 175745549, 200852056, 251065070, 351491098, 502130140, 702982196, 878727745, 1004260280, 1405964392, 1757455490, 3514910980, 7029821960]

約数ペア:

[(1, 7029821960), (2, 3514910980), (4, 1757455490), (5, 1405964392), (7, 1004260280), (8, 878727745), (10, 702982196), (14, 502130140), (20, 351491098), (28, 251065070), (35, 200852056), (40, 175745549), (47, 149570680), (56, 125532535), (70, 100426028), (94, 74785340), (140, 50213014), (188, 37392670), (235, 29914136), (280, 25106507), (281, 25017160), (329, 21367240), (376, 18696335), (470, 14957068), (562, 12508580), (658, 10683620), (940, 7478534), (1124, 6254290), (1316, 5341810), (1405, 5003432), (1645, 4273448), (1880, 3739267), (1901, 3697960), (1967, 3573880), (2248, 3127145), (2632, 2670905), (2810, 2501716), (3290, 2136724), (3802, 1848980), (3934, 1786940), (5620, 1250858), (6580, 1068362), (7604, 924490), (7868, 893470), (9505, 739592), (9835, 714776), (11240, 625429), (13160, 534181), (13207, 532280), (13307, 528280), (15208, 462245), (15736, 446735), (19010, 369796), (19670, 357388), (26414, 266140), (26614, 264140), (38020, 184898), (39340, 178694), (52828, 133070), (53228, 132070), (66035, 106456), (66535, 105656), (76040, 92449), (78680, 89347)]