21560245630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{4373}}^1$

素因数の和:4754

約数の個数: 128

約数和(自身を含む): 51093918720

約数和(自身を除く): 29533673090

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 337, 385, 418, 665, 674, 770, 1045, 1330, 1463, 1685, 2090, 2359, 2926, 3370, 3707, 4373, 4718, 6403, 7315, 7414, 8746, 11795, 12806, 14630, 18535, 21865, 23590, 25949, 30611, 32015, 37070, 43730, 44821, 48103, 51898, 61222, 64030, 70433, 83087, 89642, 96206, 129745, 140866, 153055, 166174, 224105, 240515, 259490, 306110, 336721, 352165, 415435, 448210, 481030, 493031, 581609, 673442, 704330, 830870, 913957, 986062, 1163218, 1473701, 1683605, 1827914, 2465155, 2908045, 2947402, 3367210, 4569785, 4930310, 5816090, 6397699, 7368505, 9139570, 10315907, 12795398, 14737010, 16210711, 20631814, 28000319, 31988495, 32421422, 51579535, 56000638, 63976990, 81053555, 103159070, 113474977, 140001595, 162107110, 196002233, 226949954, 280003190, 308003509, 392004466, 567374885, 616007018, 980011165, 1134749770, 1540017545, 1960022330, 2156024563, 3080035090, 4312049126, 10780122815, 21560245630]

約数ペア:

[(1, 21560245630), (2, 10780122815), (5, 4312049126), (7, 3080035090), (10, 2156024563), (11, 1960022330), (14, 1540017545), (19, 1134749770), (22, 980011165), (35, 616007018), (38, 567374885), (55, 392004466), (70, 308003509), (77, 280003190), (95, 226949954), (110, 196002233), (133, 162107110), (154, 140001595), (190, 113474977), (209, 103159070), (266, 81053555), (337, 63976990), (385, 56000638), (418, 51579535), (665, 32421422), (674, 31988495), (770, 28000319), (1045, 20631814), (1330, 16210711), (1463, 14737010), (1685, 12795398), (2090, 10315907), (2359, 9139570), (2926, 7368505), (3370, 6397699), (3707, 5816090), (4373, 4930310), (4718, 4569785), (6403, 3367210), (7315, 2947402), (7414, 2908045), (8746, 2465155), (11795, 1827914), (12806, 1683605), (14630, 1473701), (18535, 1163218), (21865, 986062), (23590, 913957), (25949, 830870), (30611, 704330), (32015, 673442), (37070, 581609), (43730, 493031), (44821, 481030), (48103, 448210), (51898, 415435), (61222, 352165), (64030, 336721), (70433, 306110), (83087, 259490), (89642, 240515), (96206, 224105), (129745, 166174), (140866, 153055)]