74763640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1949}}^1$

素因数の和:2104

約数の個数: 64

約数和(自身を含む): 193752000

約数和(自身を除く): 118988360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1096, 1370, 1918, 1949, 2740, 3836, 3898, 4795, 5480, 7672, 7796, 9590, 9745, 13643, 15592, 19180, 19490, 27286, 38360, 38980, 54572, 68215, 77960, 109144, 136430, 267013, 272860, 534026, 545720, 1068052, 1335065, 1869091, 2136104, 2670130, 3738182, 5340260, 7476364, 9345455, 10680520, 14952728, 18690910, 37381820, 74763640]

約数ペア:

[(1, 74763640), (2, 37381820), (4, 18690910), (5, 14952728), (7, 10680520), (8, 9345455), (10, 7476364), (14, 5340260), (20, 3738182), (28, 2670130), (35, 2136104), (40, 1869091), (56, 1335065), (70, 1068052), (137, 545720), (140, 534026), (274, 272860), (280, 267013), (548, 136430), (685, 109144), (959, 77960), (1096, 68215), (1370, 54572), (1918, 38980), (1949, 38360), (2740, 27286), (3836, 19490), (3898, 19180), (4795, 15592), (5480, 13643), (7672, 9745), (7796, 9590)]