21568441770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{21499}}^1$

素因数の和:21740

約数の個数: 96

約数和(自身を含む): 57232656000

約数和(自身を除く): 35664214230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 157, 213, 314, 355, 426, 471, 639, 710, 785, 942, 1065, 1278, 1413, 1570, 2130, 2355, 2826, 3195, 4710, 6390, 7065, 11147, 14130, 21499, 22294, 33441, 42998, 55735, 64497, 66882, 100323, 107495, 111470, 128994, 167205, 193491, 200646, 214990, 322485, 334410, 386982, 501615, 644970, 967455, 1003230, 1526429, 1934910, 3052858, 3375343, 4579287, 6750686, 7632145, 9158574, 10126029, 13737861, 15264290, 16876715, 20252058, 22896435, 27475722, 30378087, 33753430, 45792870, 50630145, 60756174, 68689305, 101260290, 137378610, 151890435, 239649353, 303780870, 479298706, 718948059, 1198246765, 1437896118, 2156844177, 2396493530, 3594740295, 4313688354, 7189480590, 10784220885, 21568441770]

約数ペア:

[(1, 21568441770), (2, 10784220885), (3, 7189480590), (5, 4313688354), (6, 3594740295), (9, 2396493530), (10, 2156844177), (15, 1437896118), (18, 1198246765), (30, 718948059), (45, 479298706), (71, 303780870), (90, 239649353), (142, 151890435), (157, 137378610), (213, 101260290), (314, 68689305), (355, 60756174), (426, 50630145), (471, 45792870), (639, 33753430), (710, 30378087), (785, 27475722), (942, 22896435), (1065, 20252058), (1278, 16876715), (1413, 15264290), (1570, 13737861), (2130, 10126029), (2355, 9158574), (2826, 7632145), (3195, 6750686), (4710, 4579287), (6390, 3375343), (7065, 3052858), (11147, 1934910), (14130, 1526429), (21499, 1003230), (22294, 967455), (33441, 644970), (42998, 501615), (55735, 386982), (64497, 334410), (66882, 322485), (100323, 214990), (107495, 200646), (111470, 193491), (128994, 167205)]