52870860

素因数分解:

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

素因数の和:293

約数の個数: 192

約数和(自身を含む): 191600640

約数和(自身を除く): 138729780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 71, 84, 90, 105, 108, 126, 135, 140, 142, 180, 189, 197, 210, 213, 252, 270, 284, 315, 355, 378, 394, 420, 426, 497, 540, 591, 630, 639, 710, 756, 788, 852, 945, 985, 994, 1065, 1182, 1260, 1278, 1379, 1420, 1491, 1773, 1890, 1917, 1970, 1988, 2130, 2364, 2485, 2556, 2758, 2955, 2982, 3195, 3546, 3780, 3834, 3940, 4137, 4260, 4473, 4970, 5319, 5516, 5910, 5964, 6390, 6895, 7092, 7455, 7668, 8274, 8865, 8946, 9585, 9940, 10638, 11820, 12411, 12780, 13419, 13790, 13987, 14910, 16548, 17730, 17892, 19170, 20685, 21276, 22365, 24822, 26595, 26838, 27580, 27974, 29820, 35460, 37233, 38340, 41370, 41961, 44730, 49644, 53190, 53676, 55948, 62055, 67095, 69935, 74466, 82740, 83922, 89460, 97909, 106380, 124110, 125883, 134190, 139870, 148932, 167844, 186165, 195818, 209805, 248220, 251766, 268380, 279740, 293727, 372330, 377649, 391636, 419610, 489545, 503532, 587454, 629415, 744660, 755298, 839220, 881181, 979090, 1174908, 1258830, 1468635, 1510596, 1762362, 1888245, 1958180, 2517660, 2643543, 2937270, 3524724, 3776490, 4405905, 5287086, 5874540, 7552980, 8811810, 10574172, 13217715, 17623620, 26435430, 52870860]

約数ペア:

[(1, 52870860), (2, 26435430), (3, 17623620), (4, 13217715), (5, 10574172), (6, 8811810), (7, 7552980), (9, 5874540), (10, 5287086), (12, 4405905), (14, 3776490), (15, 3524724), (18, 2937270), (20, 2643543), (21, 2517660), (27, 1958180), (28, 1888245), (30, 1762362), (35, 1510596), (36, 1468635), (42, 1258830), (45, 1174908), (54, 979090), (60, 881181), (63, 839220), (70, 755298), (71, 744660), (84, 629415), (90, 587454), (105, 503532), (108, 489545), (126, 419610), (135, 391636), (140, 377649), (142, 372330), (180, 293727), (189, 279740), (197, 268380), (210, 251766), (213, 248220), (252, 209805), (270, 195818), (284, 186165), (315, 167844), (355, 148932), (378, 139870), (394, 134190), (420, 125883), (426, 124110), (497, 106380), (540, 97909), (591, 89460), (630, 83922), (639, 82740), (710, 74466), (756, 69935), (788, 67095), (852, 62055), (945, 55948), (985, 53676), (994, 53190), (1065, 49644), (1182, 44730), (1260, 41961), (1278, 41370), (1379, 38340), (1420, 37233), (1491, 35460), (1773, 29820), (1890, 27974), (1917, 27580), (1970, 26838), (1988, 26595), (2130, 24822), (2364, 22365), (2485, 21276), (2556, 20685), (2758, 19170), (2955, 17892), (2982, 17730), (3195, 16548), (3546, 14910), (3780, 13987), (3834, 13790), (3940, 13419), (4137, 12780), (4260, 12411), (4473, 11820), (4970, 10638), (5319, 9940), (5516, 9585), (5910, 8946), (5964, 8865), (6390, 8274), (6895, 7668), (7092, 7455)]