85564980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 276756480

約数和(自身を除く): 191191500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 127, 171, 180, 190, 197, 228, 254, 285, 342, 380, 381, 394, 508, 570, 591, 635, 684, 762, 788, 855, 985, 1140, 1143, 1182, 1270, 1524, 1710, 1773, 1905, 1970, 2286, 2364, 2413, 2540, 2955, 3420, 3546, 3743, 3810, 3940, 4572, 4826, 5715, 5910, 7092, 7239, 7486, 7620, 8865, 9652, 11229, 11430, 11820, 12065, 14478, 14972, 17730, 18715, 21717, 22458, 22860, 24130, 25019, 28956, 33687, 35460, 36195, 37430, 43434, 44916, 48260, 50038, 56145, 67374, 72390, 74860, 75057, 86868, 100076, 108585, 112290, 125095, 134748, 144780, 150114, 168435, 217170, 224580, 225171, 250190, 300228, 336870, 375285, 434340, 450342, 475361, 500380, 673740, 750570, 900684, 950722, 1125855, 1426083, 1501140, 1901444, 2251710, 2376805, 2852166, 4278249, 4503420, 4753610, 5704332, 7130415, 8556498, 9507220, 14260830, 17112996, 21391245, 28521660, 42782490, 85564980]

約数ペア:

[(1, 85564980), (2, 42782490), (3, 28521660), (4, 21391245), (5, 17112996), (6, 14260830), (9, 9507220), (10, 8556498), (12, 7130415), (15, 5704332), (18, 4753610), (19, 4503420), (20, 4278249), (30, 2852166), (36, 2376805), (38, 2251710), (45, 1901444), (57, 1501140), (60, 1426083), (76, 1125855), (90, 950722), (95, 900684), (114, 750570), (127, 673740), (171, 500380), (180, 475361), (190, 450342), (197, 434340), (228, 375285), (254, 336870), (285, 300228), (342, 250190), (380, 225171), (381, 224580), (394, 217170), (508, 168435), (570, 150114), (591, 144780), (635, 134748), (684, 125095), (762, 112290), (788, 108585), (855, 100076), (985, 86868), (1140, 75057), (1143, 74860), (1182, 72390), (1270, 67374), (1524, 56145), (1710, 50038), (1773, 48260), (1905, 44916), (1970, 43434), (2286, 37430), (2364, 36195), (2413, 35460), (2540, 33687), (2955, 28956), (3420, 25019), (3546, 24130), (3743, 22860), (3810, 22458), (3940, 21717), (4572, 18715), (4826, 17730), (5715, 14972), (5910, 14478), (7092, 12065), (7239, 11820), (7486, 11430), (7620, 11229), (8865, 9652)]