352978780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 948100608

約数和(自身を除く): 595121828

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 67, 70, 77, 110, 121, 134, 140, 154, 220, 242, 268, 308, 311, 335, 385, 469, 484, 605, 622, 670, 737, 770, 847, 938, 1210, 1244, 1340, 1474, 1540, 1555, 1694, 1876, 2177, 2345, 2420, 2948, 3110, 3388, 3421, 3685, 4235, 4354, 4690, 5159, 6220, 6842, 7370, 8107, 8470, 8708, 9380, 10318, 10885, 13684, 14740, 16214, 16940, 17105, 20636, 20837, 21770, 23947, 25795, 32428, 34210, 37631, 40535, 41674, 43540, 47894, 51590, 56749, 68420, 75262, 81070, 83348, 95788, 103180, 104185, 113498, 119735, 145859, 150524, 162140, 188155, 208370, 226996, 229207, 239470, 263417, 283745, 291718, 376310, 416740, 458414, 478940, 526834, 567490, 583436, 729295, 752620, 916828, 1053668, 1134980, 1146035, 1317085, 1458590, 1604449, 2292070, 2521277, 2634170, 2917180, 3208898, 4584140, 5042554, 5268340, 6417796, 8022245, 10085108, 12606385, 16044490, 17648939, 25212770, 32088980, 35297878, 50425540, 70595756, 88244695, 176489390, 352978780]

約数ペア:

[(1, 352978780), (2, 176489390), (4, 88244695), (5, 70595756), (7, 50425540), (10, 35297878), (11, 32088980), (14, 25212770), (20, 17648939), (22, 16044490), (28, 12606385), (35, 10085108), (44, 8022245), (55, 6417796), (67, 5268340), (70, 5042554), (77, 4584140), (110, 3208898), (121, 2917180), (134, 2634170), (140, 2521277), (154, 2292070), (220, 1604449), (242, 1458590), (268, 1317085), (308, 1146035), (311, 1134980), (335, 1053668), (385, 916828), (469, 752620), (484, 729295), (605, 583436), (622, 567490), (670, 526834), (737, 478940), (770, 458414), (847, 416740), (938, 376310), (1210, 291718), (1244, 283745), (1340, 263417), (1474, 239470), (1540, 229207), (1555, 226996), (1694, 208370), (1876, 188155), (2177, 162140), (2345, 150524), (2420, 145859), (2948, 119735), (3110, 113498), (3388, 104185), (3421, 103180), (3685, 95788), (4235, 83348), (4354, 81070), (4690, 75262), (5159, 68420), (6220, 56749), (6842, 51590), (7370, 47894), (8107, 43540), (8470, 41674), (8708, 40535), (9380, 37631), (10318, 34210), (10885, 32428), (13684, 25795), (14740, 23947), (16214, 21770), (16940, 20837), (17105, 20636)]