102666800

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 120

約数和(自身を含む): 259792896

約数和(自身を除く): 157126096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 47, 50, 80, 86, 94, 100, 127, 172, 188, 200, 215, 235, 254, 344, 376, 400, 430, 470, 508, 635, 688, 752, 860, 940, 1016, 1075, 1175, 1270, 1720, 1880, 2021, 2032, 2150, 2350, 2540, 3175, 3440, 3760, 4042, 4300, 4700, 5080, 5461, 5969, 6350, 8084, 8600, 9400, 10105, 10160, 10922, 11938, 12700, 16168, 17200, 18800, 20210, 21844, 23876, 25400, 27305, 29845, 32336, 40420, 43688, 47752, 50525, 50800, 54610, 59690, 80840, 87376, 95504, 101050, 109220, 119380, 136525, 149225, 161680, 202100, 218440, 238760, 256667, 273050, 298450, 404200, 436880, 477520, 513334, 546100, 596900, 808400, 1026668, 1092200, 1193800, 1283335, 2053336, 2184400, 2387600, 2566670, 4106672, 5133340, 6416675, 10266680, 12833350, 20533360, 25666700, 51333400, 102666800]

約数ペア:

[(1, 102666800), (2, 51333400), (4, 25666700), (5, 20533360), (8, 12833350), (10, 10266680), (16, 6416675), (20, 5133340), (25, 4106672), (40, 2566670), (43, 2387600), (47, 2184400), (50, 2053336), (80, 1283335), (86, 1193800), (94, 1092200), (100, 1026668), (127, 808400), (172, 596900), (188, 546100), (200, 513334), (215, 477520), (235, 436880), (254, 404200), (344, 298450), (376, 273050), (400, 256667), (430, 238760), (470, 218440), (508, 202100), (635, 161680), (688, 149225), (752, 136525), (860, 119380), (940, 109220), (1016, 101050), (1075, 95504), (1175, 87376), (1270, 80840), (1720, 59690), (1880, 54610), (2021, 50800), (2032, 50525), (2150, 47752), (2350, 43688), (2540, 40420), (3175, 32336), (3440, 29845), (3760, 27305), (4042, 25400), (4300, 23876), (4700, 21844), (5080, 20210), (5461, 18800), (5969, 17200), (6350, 16168), (8084, 12700), (8600, 11938), (9400, 10922), (10105, 10160)]