42553890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 122757120

約数和(自身を除く): 80203230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 73, 85, 90, 102, 127, 135, 146, 153, 170, 219, 254, 255, 270, 306, 365, 381, 438, 459, 510, 635, 657, 730, 762, 765, 918, 1095, 1143, 1241, 1270, 1314, 1530, 1905, 1971, 2159, 2190, 2286, 2295, 2482, 3285, 3429, 3723, 3810, 3942, 4318, 4590, 5715, 6205, 6477, 6570, 6858, 7446, 9271, 9855, 10795, 11169, 11430, 12410, 12954, 17145, 18542, 18615, 19431, 19710, 21590, 22338, 27813, 32385, 33507, 34290, 37230, 38862, 46355, 55626, 55845, 58293, 64770, 67014, 83439, 92710, 97155, 111690, 116586, 139065, 157607, 166878, 167535, 194310, 250317, 278130, 291465, 315214, 335070, 417195, 472821, 500634, 582930, 788035, 834390, 945642, 1251585, 1418463, 1576070, 2364105, 2503170, 2836926, 4255389, 4728210, 7092315, 8510778, 14184630, 21276945, 42553890]

約数ペア:

[(1, 42553890), (2, 21276945), (3, 14184630), (5, 8510778), (6, 7092315), (9, 4728210), (10, 4255389), (15, 2836926), (17, 2503170), (18, 2364105), (27, 1576070), (30, 1418463), (34, 1251585), (45, 945642), (51, 834390), (54, 788035), (73, 582930), (85, 500634), (90, 472821), (102, 417195), (127, 335070), (135, 315214), (146, 291465), (153, 278130), (170, 250317), (219, 194310), (254, 167535), (255, 166878), (270, 157607), (306, 139065), (365, 116586), (381, 111690), (438, 97155), (459, 92710), (510, 83439), (635, 67014), (657, 64770), (730, 58293), (762, 55845), (765, 55626), (918, 46355), (1095, 38862), (1143, 37230), (1241, 34290), (1270, 33507), (1314, 32385), (1530, 27813), (1905, 22338), (1971, 21590), (2159, 19710), (2190, 19431), (2286, 18615), (2295, 18542), (2482, 17145), (3285, 12954), (3429, 12410), (3723, 11430), (3810, 11169), (3942, 10795), (4318, 9855), (4590, 9271), (5715, 7446), (6205, 6858), (6477, 6570)]