37938040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 104924160

約数和(自身を除く): 66986120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 43, 46, 56, 70, 86, 92, 115, 137, 140, 161, 172, 184, 215, 230, 274, 280, 301, 322, 344, 430, 460, 548, 602, 644, 685, 805, 860, 920, 959, 989, 1096, 1204, 1288, 1370, 1505, 1610, 1720, 1918, 1978, 2408, 2740, 3010, 3151, 3220, 3836, 3956, 4795, 4945, 5480, 5891, 6020, 6302, 6440, 6923, 7672, 7912, 9590, 9890, 11782, 12040, 12604, 13846, 15755, 19180, 19780, 22057, 23564, 25208, 27692, 29455, 31510, 34615, 38360, 39560, 41237, 44114, 47128, 55384, 58910, 63020, 69230, 82474, 88228, 110285, 117820, 126040, 135493, 138460, 164948, 176456, 206185, 220570, 235640, 270986, 276920, 329896, 412370, 441140, 541972, 677465, 824740, 882280, 948451, 1083944, 1354930, 1649480, 1896902, 2709860, 3793804, 4742255, 5419720, 7587608, 9484510, 18969020, 37938040]

約数ペア:

[(1, 37938040), (2, 18969020), (4, 9484510), (5, 7587608), (7, 5419720), (8, 4742255), (10, 3793804), (14, 2709860), (20, 1896902), (23, 1649480), (28, 1354930), (35, 1083944), (40, 948451), (43, 882280), (46, 824740), (56, 677465), (70, 541972), (86, 441140), (92, 412370), (115, 329896), (137, 276920), (140, 270986), (161, 235640), (172, 220570), (184, 206185), (215, 176456), (230, 164948), (274, 138460), (280, 135493), (301, 126040), (322, 117820), (344, 110285), (430, 88228), (460, 82474), (548, 69230), (602, 63020), (644, 58910), (685, 55384), (805, 47128), (860, 44114), (920, 41237), (959, 39560), (989, 38360), (1096, 34615), (1204, 31510), (1288, 29455), (1370, 27692), (1505, 25208), (1610, 23564), (1720, 22057), (1918, 19780), (1978, 19180), (2408, 15755), (2740, 13846), (3010, 12604), (3151, 12040), (3220, 11782), (3836, 9890), (3956, 9590), (4795, 7912), (4945, 7672), (5480, 6923), (5891, 6440), (6020, 6302)]