81059020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 202309632

約数和(自身を除く): 121250612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 97, 127, 140, 188, 194, 235, 254, 329, 388, 470, 485, 508, 635, 658, 679, 889, 940, 970, 1270, 1316, 1358, 1645, 1778, 1940, 2540, 2716, 3290, 3395, 3556, 4445, 4559, 5969, 6580, 6790, 8890, 9118, 11938, 12319, 13580, 17780, 18236, 22795, 23876, 24638, 29845, 31913, 41783, 45590, 49276, 59690, 61595, 63826, 83566, 86233, 91180, 119380, 123190, 127652, 159565, 167132, 172466, 208915, 246380, 319130, 344932, 417830, 431165, 578993, 638260, 835660, 862330, 1157986, 1724660, 2315972, 2894965, 4052951, 5789930, 8105902, 11579860, 16211804, 20264755, 40529510, 81059020]

約数ペア:

[(1, 81059020), (2, 40529510), (4, 20264755), (5, 16211804), (7, 11579860), (10, 8105902), (14, 5789930), (20, 4052951), (28, 2894965), (35, 2315972), (47, 1724660), (70, 1157986), (94, 862330), (97, 835660), (127, 638260), (140, 578993), (188, 431165), (194, 417830), (235, 344932), (254, 319130), (329, 246380), (388, 208915), (470, 172466), (485, 167132), (508, 159565), (635, 127652), (658, 123190), (679, 119380), (889, 91180), (940, 86233), (970, 83566), (1270, 63826), (1316, 61595), (1358, 59690), (1645, 49276), (1778, 45590), (1940, 41783), (2540, 31913), (2716, 29845), (3290, 24638), (3395, 23876), (3556, 22795), (4445, 18236), (4559, 17780), (5969, 13580), (6580, 12319), (6790, 11938), (8890, 9118)]