42118920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:740

約数の個数: 128

約数和(自身を含む): 142992000

約数和(自身を除く): 100873080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 90, 108, 118, 120, 135, 177, 180, 216, 236, 270, 295, 354, 360, 472, 531, 540, 590, 661, 708, 885, 1062, 1080, 1180, 1322, 1416, 1593, 1770, 1983, 2124, 2360, 2644, 2655, 3186, 3305, 3540, 3966, 4248, 5288, 5310, 5949, 6372, 6610, 7080, 7932, 7965, 9915, 10620, 11898, 12744, 13220, 15864, 15930, 17847, 19830, 21240, 23796, 26440, 29745, 31860, 35694, 38999, 39660, 47592, 59490, 63720, 71388, 77998, 79320, 89235, 116997, 118980, 142776, 155996, 178470, 194995, 233994, 237960, 311992, 350991, 356940, 389990, 467988, 584985, 701982, 713880, 779980, 935976, 1052973, 1169970, 1403964, 1559960, 1754955, 2105946, 2339940, 2807928, 3509910, 4211892, 4679880, 5264865, 7019820, 8423784, 10529730, 14039640, 21059460, 42118920]

約数ペア:

[(1, 42118920), (2, 21059460), (3, 14039640), (4, 10529730), (5, 8423784), (6, 7019820), (8, 5264865), (9, 4679880), (10, 4211892), (12, 3509910), (15, 2807928), (18, 2339940), (20, 2105946), (24, 1754955), (27, 1559960), (30, 1403964), (36, 1169970), (40, 1052973), (45, 935976), (54, 779980), (59, 713880), (60, 701982), (72, 584985), (90, 467988), (108, 389990), (118, 356940), (120, 350991), (135, 311992), (177, 237960), (180, 233994), (216, 194995), (236, 178470), (270, 155996), (295, 142776), (354, 118980), (360, 116997), (472, 89235), (531, 79320), (540, 77998), (590, 71388), (661, 63720), (708, 59490), (885, 47592), (1062, 39660), (1080, 38999), (1180, 35694), (1322, 31860), (1416, 29745), (1593, 26440), (1770, 23796), (1983, 21240), (2124, 19830), (2360, 17847), (2644, 15930), (2655, 15864), (3186, 13220), (3305, 12744), (3540, 11898), (3966, 10620), (4248, 9915), (5288, 7965), (5310, 7932), (5949, 7080), (6372, 6610)]