21102555210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{8191}}^1$

素因数の和:8460

約数の個数: 128

約数和(自身を含む): 57019465728

約数和(自身を除く): 35916910518

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 37, 55, 66, 74, 110, 111, 165, 185, 211, 222, 330, 370, 407, 422, 555, 633, 814, 1055, 1110, 1221, 1266, 2035, 2110, 2321, 2442, 3165, 4070, 4642, 6105, 6330, 6963, 7807, 8191, 11605, 12210, 13926, 15614, 16382, 23210, 23421, 24573, 34815, 39035, 40955, 46842, 49146, 69630, 78070, 81910, 85877, 90101, 117105, 122865, 171754, 180202, 234210, 245730, 257631, 270303, 303067, 429385, 450505, 515262, 540606, 606134, 858770, 901010, 909201, 1288155, 1351515, 1515335, 1728301, 1818402, 2576310, 2703030, 3030670, 3333737, 3456602, 4546005, 5184903, 6667474, 8641505, 9092010, 10001211, 10369806, 16668685, 17283010, 19011311, 20002422, 25924515, 33337370, 38022622, 50006055, 51849030, 57033933, 63947137, 95056555, 100012110, 114067866, 127894274, 190113110, 191841411, 285169665, 319735685, 383682822, 570339330, 639471370, 703418507, 959207055, 1406837014, 1918414110, 2110255521, 3517092535, 4220511042, 7034185070, 10551277605, 21102555210]

約数ペア:

[(1, 21102555210), (2, 10551277605), (3, 7034185070), (5, 4220511042), (6, 3517092535), (10, 2110255521), (11, 1918414110), (15, 1406837014), (22, 959207055), (30, 703418507), (33, 639471370), (37, 570339330), (55, 383682822), (66, 319735685), (74, 285169665), (110, 191841411), (111, 190113110), (165, 127894274), (185, 114067866), (211, 100012110), (222, 95056555), (330, 63947137), (370, 57033933), (407, 51849030), (422, 50006055), (555, 38022622), (633, 33337370), (814, 25924515), (1055, 20002422), (1110, 19011311), (1221, 17283010), (1266, 16668685), (2035, 10369806), (2110, 10001211), (2321, 9092010), (2442, 8641505), (3165, 6667474), (4070, 5184903), (4642, 4546005), (6105, 3456602), (6330, 3333737), (6963, 3030670), (7807, 2703030), (8191, 2576310), (11605, 1818402), (12210, 1728301), (13926, 1515335), (15614, 1351515), (16382, 1288155), (23210, 909201), (23421, 901010), (24573, 858770), (34815, 606134), (39035, 540606), (40955, 515262), (46842, 450505), (49146, 429385), (69630, 303067), (78070, 270303), (81910, 257631), (85877, 245730), (90101, 234210), (117105, 180202), (122865, 171754)]