858780076

素因数分解:

$2^2\times 7^4\times {\mathrm{11}}^2\times {\mathrm{739}}^1$

素因数の和:793

約数の個数: 90

約数和(自身を含む): 1929720940

約数和(自身を除く): 1070940864

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 343, 484, 539, 686, 739, 847, 1078, 1372, 1478, 1694, 2156, 2401, 2956, 3388, 3773, 4802, 5173, 5929, 7546, 8129, 9604, 10346, 11858, 15092, 16258, 20692, 23716, 26411, 32516, 36211, 41503, 52822, 56903, 72422, 83006, 89419, 105644, 113806, 144844, 166012, 178838, 227612, 253477, 290521, 357676, 398321, 506954, 581042, 625933, 796642, 1013908, 1162084, 1251866, 1593284, 1774339, 2503732, 2788247, 3548678, 4381531, 5576494, 7097356, 8763062, 11152988, 17526124, 19517729, 30670717, 39035458, 61341434, 78070916, 122682868, 214695019, 429390038, 858780076]

約数ペア:

[(1, 858780076), (2, 429390038), (4, 214695019), (7, 122682868), (11, 78070916), (14, 61341434), (22, 39035458), (28, 30670717), (44, 19517729), (49, 17526124), (77, 11152988), (98, 8763062), (121, 7097356), (154, 5576494), (196, 4381531), (242, 3548678), (308, 2788247), (343, 2503732), (484, 1774339), (539, 1593284), (686, 1251866), (739, 1162084), (847, 1013908), (1078, 796642), (1372, 625933), (1478, 581042), (1694, 506954), (2156, 398321), (2401, 357676), (2956, 290521), (3388, 253477), (3773, 227612), (4802, 178838), (5173, 166012), (5929, 144844), (7546, 113806), (8129, 105644), (9604, 89419), (10346, 83006), (11858, 72422), (15092, 56903), (16258, 52822), (20692, 41503), (23716, 36211), (26411, 32516)]