621131004

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:198

約数の個数: 240

約数和(自身を含む): 1857816576

約数和(自身を除く): 1236685572

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 67, 71, 78, 81, 93, 108, 117, 124, 134, 142, 156, 162, 186, 201, 213, 234, 268, 279, 284, 324, 351, 372, 402, 403, 426, 468, 558, 603, 639, 702, 804, 806, 837, 852, 871, 923, 1053, 1116, 1206, 1209, 1278, 1404, 1612, 1674, 1742, 1809, 1846, 1917, 2077, 2106, 2201, 2412, 2418, 2511, 2556, 2613, 2769, 3348, 3484, 3618, 3627, 3692, 3834, 4154, 4212, 4402, 4757, 4836, 5022, 5226, 5427, 5538, 5751, 6231, 6603, 7236, 7254, 7668, 7839, 8307, 8308, 8804, 9514, 10044, 10452, 10854, 10881, 11076, 11502, 12462, 13206, 14271, 14508, 15678, 16614, 18693, 19028, 19809, 21708, 21762, 23004, 23517, 24921, 24924, 26412, 27001, 28542, 28613, 31356, 32643, 33228, 37386, 39618, 42813, 43524, 47034, 49842, 54002, 56079, 57084, 57226, 59427, 61841, 65286, 70551, 74763, 74772, 79236, 81003, 85626, 85839, 94068, 99684, 108004, 112158, 114452, 118854, 123682, 128439, 130572, 141102, 147467, 149526, 162006, 168237, 171252, 171678, 178281, 185523, 224316, 237708, 243009, 247364, 256878, 257517, 282204, 294934, 299052, 324012, 336474, 343356, 356562, 371046, 385317, 442401, 486018, 513756, 515034, 556569, 589868, 672948, 713124, 729027, 742092, 770634, 772551, 884802, 972036, 1030068, 1113138, 1327203, 1458054, 1541268, 1545102, 1669707, 1769604, 1917071, 2187081, 2226276, 2317653, 2654406, 2916108, 3090204, 3339414, 3834142, 3981609, 4374162, 4635306, 5009121, 5308812, 5751213, 6678828, 7668284, 7963218, 8748324, 9270612, 10018242, 11502426, 11944827, 15926436, 17253639, 20036484, 23004852, 23889654, 34507278, 47779308, 51760917, 69014556, 103521834, 155282751, 207043668, 310565502, 621131004]

約数ペア:

[(1, 621131004), (2, 310565502), (3, 207043668), (4, 155282751), (6, 103521834), (9, 69014556), (12, 51760917), (13, 47779308), (18, 34507278), (26, 23889654), (27, 23004852), (31, 20036484), (36, 17253639), (39, 15926436), (52, 11944827), (54, 11502426), (62, 10018242), (67, 9270612), (71, 8748324), (78, 7963218), (81, 7668284), (93, 6678828), (108, 5751213), (117, 5308812), (124, 5009121), (134, 4635306), (142, 4374162), (156, 3981609), (162, 3834142), (186, 3339414), (201, 3090204), (213, 2916108), (234, 2654406), (268, 2317653), (279, 2226276), (284, 2187081), (324, 1917071), (351, 1769604), (372, 1669707), (402, 1545102), (403, 1541268), (426, 1458054), (468, 1327203), (558, 1113138), (603, 1030068), (639, 972036), (702, 884802), (804, 772551), (806, 770634), (837, 742092), (852, 729027), (871, 713124), (923, 672948), (1053, 589868), (1116, 556569), (1206, 515034), (1209, 513756), (1278, 486018), (1404, 442401), (1612, 385317), (1674, 371046), (1742, 356562), (1809, 343356), (1846, 336474), (1917, 324012), (2077, 299052), (2106, 294934), (2201, 282204), (2412, 257517), (2418, 256878), (2511, 247364), (2556, 243009), (2613, 237708), (2769, 224316), (3348, 185523), (3484, 178281), (3618, 171678), (3627, 171252), (3692, 168237), (3834, 162006), (4154, 149526), (4212, 147467), (4402, 141102), (4757, 130572), (4836, 128439), (5022, 123682), (5226, 118854), (5427, 114452), (5538, 112158), (5751, 108004), (6231, 99684), (6603, 94068), (7236, 85839), (7254, 85626), (7668, 81003), (7839, 79236), (8307, 74772), (8308, 74763), (8804, 70551), (9514, 65286), (10044, 61841), (10452, 59427), (10854, 57226), (10881, 57084), (11076, 56079), (11502, 54002), (12462, 49842), (13206, 47034), (14271, 43524), (14508, 42813), (15678, 39618), (16614, 37386), (18693, 33228), (19028, 32643), (19809, 31356), (21708, 28613), (21762, 28542), (23004, 27001), (23517, 26412), (24921, 24924)]