49138740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:742

約数の個数: 144

約数和(自身を含む): 173496960

約数和(自身を除く): 124358220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 59, 60, 63, 70, 84, 90, 105, 118, 126, 140, 177, 180, 210, 236, 252, 295, 315, 354, 413, 420, 531, 590, 630, 661, 708, 826, 885, 1062, 1180, 1239, 1260, 1322, 1652, 1770, 1983, 2065, 2124, 2478, 2644, 2655, 3305, 3540, 3717, 3966, 4130, 4627, 4956, 5310, 5949, 6195, 6610, 7434, 7932, 8260, 9254, 9915, 10620, 11898, 12390, 13220, 13881, 14868, 18508, 18585, 19830, 23135, 23796, 24780, 27762, 29745, 37170, 38999, 39660, 41643, 46270, 55524, 59490, 69405, 74340, 77998, 83286, 92540, 116997, 118980, 138810, 155996, 166572, 194995, 208215, 233994, 272993, 277620, 350991, 389990, 416430, 467988, 545986, 584985, 701982, 779980, 818979, 832860, 1091972, 1169970, 1364965, 1403964, 1637958, 1754955, 2339940, 2456937, 2729930, 3275916, 3509910, 4094895, 4913874, 5459860, 7019820, 8189790, 9827748, 12284685, 16379580, 24569370, 49138740]

約数ペア:

[(1, 49138740), (2, 24569370), (3, 16379580), (4, 12284685), (5, 9827748), (6, 8189790), (7, 7019820), (9, 5459860), (10, 4913874), (12, 4094895), (14, 3509910), (15, 3275916), (18, 2729930), (20, 2456937), (21, 2339940), (28, 1754955), (30, 1637958), (35, 1403964), (36, 1364965), (42, 1169970), (45, 1091972), (59, 832860), (60, 818979), (63, 779980), (70, 701982), (84, 584985), (90, 545986), (105, 467988), (118, 416430), (126, 389990), (140, 350991), (177, 277620), (180, 272993), (210, 233994), (236, 208215), (252, 194995), (295, 166572), (315, 155996), (354, 138810), (413, 118980), (420, 116997), (531, 92540), (590, 83286), (630, 77998), (661, 74340), (708, 69405), (826, 59490), (885, 55524), (1062, 46270), (1180, 41643), (1239, 39660), (1260, 38999), (1322, 37170), (1652, 29745), (1770, 27762), (1983, 24780), (2065, 23796), (2124, 23135), (2478, 19830), (2644, 18585), (2655, 18508), (3305, 14868), (3540, 13881), (3717, 13220), (3966, 12390), (4130, 11898), (4627, 10620), (4956, 9915), (5310, 9254), (5949, 8260), (6195, 7932), (6610, 7434)]