42200620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 112412160

約数和(自身を除く): 70211540

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 67, 70, 77, 110, 134, 140, 154, 220, 268, 308, 335, 385, 409, 469, 670, 737, 770, 818, 938, 1340, 1474, 1540, 1636, 1876, 2045, 2345, 2863, 2948, 3685, 4090, 4499, 4690, 5159, 5726, 7370, 8180, 8998, 9380, 10318, 11452, 14315, 14740, 17996, 20636, 22495, 25795, 27403, 28630, 31493, 44990, 51590, 54806, 57260, 62986, 89980, 103180, 109612, 125972, 137015, 157465, 191821, 274030, 301433, 314930, 383642, 548060, 602866, 629860, 767284, 959105, 1205732, 1507165, 1918210, 2110031, 3014330, 3836420, 4220062, 6028660, 8440124, 10550155, 21100310, 42200620]

約数ペア:

[(1, 42200620), (2, 21100310), (4, 10550155), (5, 8440124), (7, 6028660), (10, 4220062), (11, 3836420), (14, 3014330), (20, 2110031), (22, 1918210), (28, 1507165), (35, 1205732), (44, 959105), (55, 767284), (67, 629860), (70, 602866), (77, 548060), (110, 383642), (134, 314930), (140, 301433), (154, 274030), (220, 191821), (268, 157465), (308, 137015), (335, 125972), (385, 109612), (409, 103180), (469, 89980), (670, 62986), (737, 57260), (770, 54806), (818, 51590), (938, 44990), (1340, 31493), (1474, 28630), (1540, 27403), (1636, 25795), (1876, 22495), (2045, 20636), (2345, 17996), (2863, 14740), (2948, 14315), (3685, 11452), (4090, 10318), (4499, 9380), (4690, 8998), (5159, 8180), (5726, 7370)]