687550380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1$

素因数の和:536

約数の個数: 192

約数和(自身を含む): 2241727488

約数和(自身を除く): 1554177108

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 187, 204, 220, 233, 255, 263, 330, 340, 374, 466, 510, 526, 561, 660, 699, 748, 789, 932, 935, 1020, 1052, 1122, 1165, 1315, 1398, 1578, 1870, 2244, 2330, 2563, 2630, 2796, 2805, 2893, 3156, 3495, 3740, 3945, 3961, 4471, 4660, 5126, 5260, 5610, 5786, 6990, 7689, 7890, 7922, 8679, 8942, 10252, 11220, 11572, 11883, 12815, 13413, 13980, 14465, 15378, 15780, 15844, 17358, 17884, 19805, 22355, 23766, 25630, 26826, 28930, 30756, 34716, 38445, 39610, 43395, 43571, 44710, 47532, 49181, 51260, 53652, 57860, 59415, 61279, 67065, 76890, 79220, 86790, 87142, 89420, 98362, 118830, 122558, 130713, 134130, 147543, 153780, 173580, 174284, 183837, 196724, 217855, 237660, 245116, 245905, 261426, 268260, 295086, 306395, 367674, 435710, 491810, 522852, 590172, 612790, 653565, 674069, 735348, 737715, 871420, 919185, 983620, 1041743, 1225580, 1307130, 1348138, 1475430, 1838370, 2022207, 2083486, 2614260, 2696276, 2950860, 3125229, 3370345, 3676740, 4044414, 4166972, 5208715, 6250458, 6740690, 8088828, 10111035, 10417430, 11459173, 12500916, 13481380, 15626145, 20222070, 20834860, 22918346, 31252290, 34377519, 40444140, 45836692, 57295865, 62504580, 68755038, 114591730, 137510076, 171887595, 229183460, 343775190, 687550380]

約数ペア:

[(1, 687550380), (2, 343775190), (3, 229183460), (4, 171887595), (5, 137510076), (6, 114591730), (10, 68755038), (11, 62504580), (12, 57295865), (15, 45836692), (17, 40444140), (20, 34377519), (22, 31252290), (30, 22918346), (33, 20834860), (34, 20222070), (44, 15626145), (51, 13481380), (55, 12500916), (60, 11459173), (66, 10417430), (68, 10111035), (85, 8088828), (102, 6740690), (110, 6250458), (132, 5208715), (165, 4166972), (170, 4044414), (187, 3676740), (204, 3370345), (220, 3125229), (233, 2950860), (255, 2696276), (263, 2614260), (330, 2083486), (340, 2022207), (374, 1838370), (466, 1475430), (510, 1348138), (526, 1307130), (561, 1225580), (660, 1041743), (699, 983620), (748, 919185), (789, 871420), (932, 737715), (935, 735348), (1020, 674069), (1052, 653565), (1122, 612790), (1165, 590172), (1315, 522852), (1398, 491810), (1578, 435710), (1870, 367674), (2244, 306395), (2330, 295086), (2563, 268260), (2630, 261426), (2796, 245905), (2805, 245116), (2893, 237660), (3156, 217855), (3495, 196724), (3740, 183837), (3945, 174284), (3961, 173580), (4471, 153780), (4660, 147543), (5126, 134130), (5260, 130713), (5610, 122558), (5786, 118830), (6990, 98362), (7689, 89420), (7890, 87142), (7922, 86790), (8679, 79220), (8942, 76890), (10252, 67065), (11220, 61279), (11572, 59415), (11883, 57860), (12815, 53652), (13413, 51260), (13980, 49181), (14465, 47532), (15378, 44710), (15780, 43571), (15844, 43395), (17358, 39610), (17884, 38445), (19805, 34716), (22355, 30756), (23766, 28930), (25630, 26826)]