41121780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 136515456

約数和(自身を除く): 95393676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 71, 84, 98, 105, 140, 142, 147, 196, 197, 210, 213, 245, 284, 294, 355, 394, 420, 426, 490, 497, 588, 591, 710, 735, 788, 852, 980, 985, 994, 1065, 1182, 1379, 1420, 1470, 1491, 1970, 1988, 2130, 2364, 2485, 2758, 2940, 2955, 2982, 3479, 3940, 4137, 4260, 4970, 5516, 5910, 5964, 6895, 6958, 7455, 8274, 9653, 9940, 10437, 11820, 13790, 13916, 13987, 14910, 16548, 17395, 19306, 20685, 20874, 27580, 27974, 28959, 29820, 34790, 38612, 41370, 41748, 41961, 48265, 52185, 55948, 57918, 69580, 69935, 82740, 83922, 96530, 97909, 104370, 115836, 139870, 144795, 167844, 193060, 195818, 208740, 209805, 279740, 289590, 293727, 391636, 419610, 489545, 579180, 587454, 685363, 839220, 979090, 1174908, 1370726, 1468635, 1958180, 2056089, 2741452, 2937270, 3426815, 4112178, 5874540, 6853630, 8224356, 10280445, 13707260, 20560890, 41121780]

約数ペア:

[(1, 41121780), (2, 20560890), (3, 13707260), (4, 10280445), (5, 8224356), (6, 6853630), (7, 5874540), (10, 4112178), (12, 3426815), (14, 2937270), (15, 2741452), (20, 2056089), (21, 1958180), (28, 1468635), (30, 1370726), (35, 1174908), (42, 979090), (49, 839220), (60, 685363), (70, 587454), (71, 579180), (84, 489545), (98, 419610), (105, 391636), (140, 293727), (142, 289590), (147, 279740), (196, 209805), (197, 208740), (210, 195818), (213, 193060), (245, 167844), (284, 144795), (294, 139870), (355, 115836), (394, 104370), (420, 97909), (426, 96530), (490, 83922), (497, 82740), (588, 69935), (591, 69580), (710, 57918), (735, 55948), (788, 52185), (852, 48265), (980, 41961), (985, 41748), (994, 41370), (1065, 38612), (1182, 34790), (1379, 29820), (1420, 28959), (1470, 27974), (1491, 27580), (1970, 20874), (1988, 20685), (2130, 19306), (2364, 17395), (2485, 16548), (2758, 14910), (2940, 13987), (2955, 13916), (2982, 13790), (3479, 11820), (3940, 10437), (4137, 9940), (4260, 9653), (4970, 8274), (5516, 7455), (5910, 6958), (5964, 6895)]