31205150928

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1\times {\mathrm{691}}^1$

素因数の和:1414

約数の個数: 240

約数和(自身を含む): 101519788032

約数和(自身を除く): 70314637104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 71, 72, 84, 112, 126, 142, 144, 168, 213, 252, 284, 336, 426, 497, 504, 568, 631, 639, 691, 852, 994, 1008, 1136, 1262, 1278, 1382, 1491, 1704, 1893, 1988, 2073, 2524, 2556, 2764, 2982, 3408, 3786, 3976, 4146, 4417, 4473, 4837, 5048, 5112, 5528, 5679, 5964, 6219, 7572, 7952, 8292, 8834, 8946, 9674, 10096, 10224, 11056, 11358, 11928, 12438, 13251, 14511, 15144, 16584, 17668, 17892, 19348, 22716, 23856, 24876, 26502, 29022, 30288, 33168, 35336, 35784, 38696, 39753, 43533, 44801, 45432, 49061, 49752, 53004, 58044, 70672, 71568, 77392, 79506, 87066, 89602, 90864, 98122, 99504, 106008, 116088, 134403, 147183, 159012, 174132, 179204, 196244, 212016, 232176, 268806, 294366, 313607, 318024, 343427, 348264, 358408, 392488, 403209, 436021, 441549, 537612, 588732, 627214, 636048, 686854, 696528, 716816, 784976, 806418, 872042, 883098, 940821, 1030281, 1075224, 1177464, 1254428, 1308063, 1373708, 1612836, 1744084, 1766196, 1881642, 2060562, 2150448, 2354928, 2508856, 2616126, 2747416, 2822463, 3052147, 3090843, 3225672, 3488168, 3532392, 3763284, 3924189, 4121124, 5017712, 5232252, 5494832, 5644926, 6104294, 6181686, 6451344, 6976336, 7064784, 7526568, 7848378, 8242248, 9156441, 10464504, 11289852, 12208588, 12363372, 15053136, 15696756, 16484496, 18312882, 20929008, 22579704, 24417176, 24726744, 27469323, 30957491, 31393512, 36625764, 45159408, 48834352, 49453488, 54938646, 61914982, 62787024, 73251528, 92872473, 109877292, 123829964, 146503056, 185744946, 216702437, 219754584, 247659928, 278617419, 371489892, 433404874, 439509168, 495319856, 557234838, 650107311, 742979784, 866809748, 1114469676, 1300214622, 1485959568, 1733619496, 1950321933, 2228939352, 2600429244, 3467238992, 3900643866, 4457878704, 5200858488, 7801287732, 10401716976, 15602575464, 31205150928]

約数ペア:

[(1, 31205150928), (2, 15602575464), (3, 10401716976), (4, 7801287732), (6, 5200858488), (7, 4457878704), (8, 3900643866), (9, 3467238992), (12, 2600429244), (14, 2228939352), (16, 1950321933), (18, 1733619496), (21, 1485959568), (24, 1300214622), (28, 1114469676), (36, 866809748), (42, 742979784), (48, 650107311), (56, 557234838), (63, 495319856), (71, 439509168), (72, 433404874), (84, 371489892), (112, 278617419), (126, 247659928), (142, 219754584), (144, 216702437), (168, 185744946), (213, 146503056), (252, 123829964), (284, 109877292), (336, 92872473), (426, 73251528), (497, 62787024), (504, 61914982), (568, 54938646), (631, 49453488), (639, 48834352), (691, 45159408), (852, 36625764), (994, 31393512), (1008, 30957491), (1136, 27469323), (1262, 24726744), (1278, 24417176), (1382, 22579704), (1491, 20929008), (1704, 18312882), (1893, 16484496), (1988, 15696756), (2073, 15053136), (2524, 12363372), (2556, 12208588), (2764, 11289852), (2982, 10464504), (3408, 9156441), (3786, 8242248), (3976, 7848378), (4146, 7526568), (4417, 7064784), (4473, 6976336), (4837, 6451344), (5048, 6181686), (5112, 6104294), (5528, 5644926), (5679, 5494832), (5964, 5232252), (6219, 5017712), (7572, 4121124), (7952, 3924189), (8292, 3763284), (8834, 3532392), (8946, 3488168), (9674, 3225672), (10096, 3090843), (10224, 3052147), (11056, 2822463), (11358, 2747416), (11928, 2616126), (12438, 2508856), (13251, 2354928), (14511, 2150448), (15144, 2060562), (16584, 1881642), (17668, 1766196), (17892, 1744084), (19348, 1612836), (22716, 1373708), (23856, 1308063), (24876, 1254428), (26502, 1177464), (29022, 1075224), (30288, 1030281), (33168, 940821), (35336, 883098), (35784, 872042), (38696, 806418), (39753, 784976), (43533, 716816), (44801, 696528), (45432, 686854), (49061, 636048), (49752, 627214), (53004, 588732), (58044, 537612), (70672, 441549), (71568, 436021), (77392, 403209), (79506, 392488), (87066, 358408), (89602, 348264), (90864, 343427), (98122, 318024), (99504, 313607), (106008, 294366), (116088, 268806), (134403, 232176), (147183, 212016), (159012, 196244), (174132, 179204)]