49814820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 166944960

約数和(自身を除く): 117130140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 139, 165, 180, 181, 198, 220, 278, 330, 362, 396, 417, 495, 543, 556, 660, 695, 724, 834, 905, 990, 1086, 1251, 1390, 1529, 1629, 1668, 1810, 1980, 1991, 2085, 2172, 2502, 2715, 2780, 3058, 3258, 3620, 3982, 4170, 4587, 5004, 5430, 5973, 6116, 6255, 6516, 7645, 7964, 8145, 8340, 9174, 9955, 10860, 11946, 12510, 13761, 15290, 16290, 17919, 18348, 19910, 22935, 23892, 25020, 25159, 27522, 29865, 30580, 32580, 35838, 39820, 45870, 50318, 55044, 59730, 68805, 71676, 75477, 89595, 91740, 100636, 119460, 125795, 137610, 150954, 179190, 226431, 251590, 275220, 276749, 301908, 358380, 377385, 452862, 503180, 553498, 754770, 830247, 905724, 1106996, 1132155, 1383745, 1509540, 1660494, 2264310, 2490741, 2767490, 3320988, 4151235, 4528620, 4981482, 5534980, 8302470, 9962964, 12453705, 16604940, 24907410, 49814820]

約数ペア:

[(1, 49814820), (2, 24907410), (3, 16604940), (4, 12453705), (5, 9962964), (6, 8302470), (9, 5534980), (10, 4981482), (11, 4528620), (12, 4151235), (15, 3320988), (18, 2767490), (20, 2490741), (22, 2264310), (30, 1660494), (33, 1509540), (36, 1383745), (44, 1132155), (45, 1106996), (55, 905724), (60, 830247), (66, 754770), (90, 553498), (99, 503180), (110, 452862), (132, 377385), (139, 358380), (165, 301908), (180, 276749), (181, 275220), (198, 251590), (220, 226431), (278, 179190), (330, 150954), (362, 137610), (396, 125795), (417, 119460), (495, 100636), (543, 91740), (556, 89595), (660, 75477), (695, 71676), (724, 68805), (834, 59730), (905, 55044), (990, 50318), (1086, 45870), (1251, 39820), (1390, 35838), (1529, 32580), (1629, 30580), (1668, 29865), (1810, 27522), (1980, 25159), (1991, 25020), (2085, 23892), (2172, 22935), (2502, 19910), (2715, 18348), (2780, 17919), (3058, 16290), (3258, 15290), (3620, 13761), (3982, 12510), (4170, 11946), (4587, 10860), (5004, 9955), (5430, 9174), (5973, 8340), (6116, 8145), (6255, 7964), (6516, 7645)]