229934460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:620

約数の個数: 144

約数和(自身を含む): 754627104

約数和(自身を除く): 524692644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 197, 210, 245, 294, 394, 397, 420, 490, 588, 591, 735, 788, 794, 980, 985, 1182, 1191, 1379, 1470, 1588, 1970, 1985, 2364, 2382, 2758, 2779, 2940, 2955, 3940, 3970, 4137, 4764, 5516, 5558, 5910, 5955, 6895, 7940, 8274, 8337, 9653, 11116, 11820, 11910, 13790, 13895, 16548, 16674, 19306, 19453, 20685, 23820, 27580, 27790, 28959, 33348, 38612, 38906, 41370, 41685, 48265, 55580, 57918, 58359, 77812, 78209, 82740, 83370, 96530, 97265, 115836, 116718, 144795, 156418, 166740, 193060, 194530, 233436, 234627, 289590, 291795, 312836, 389060, 391045, 469254, 547463, 579180, 583590, 782090, 938508, 1094926, 1167180, 1173135, 1564180, 1642389, 2189852, 2346270, 2737315, 3284778, 3832241, 4692540, 5474630, 6569556, 7664482, 8211945, 10949260, 11496723, 15328964, 16423890, 19161205, 22993446, 32847780, 38322410, 45986892, 57483615, 76644820, 114967230, 229934460]

約数ペア:

[(1, 229934460), (2, 114967230), (3, 76644820), (4, 57483615), (5, 45986892), (6, 38322410), (7, 32847780), (10, 22993446), (12, 19161205), (14, 16423890), (15, 15328964), (20, 11496723), (21, 10949260), (28, 8211945), (30, 7664482), (35, 6569556), (42, 5474630), (49, 4692540), (60, 3832241), (70, 3284778), (84, 2737315), (98, 2346270), (105, 2189852), (140, 1642389), (147, 1564180), (196, 1173135), (197, 1167180), (210, 1094926), (245, 938508), (294, 782090), (394, 583590), (397, 579180), (420, 547463), (490, 469254), (588, 391045), (591, 389060), (735, 312836), (788, 291795), (794, 289590), (980, 234627), (985, 233436), (1182, 194530), (1191, 193060), (1379, 166740), (1470, 156418), (1588, 144795), (1970, 116718), (1985, 115836), (2364, 97265), (2382, 96530), (2758, 83370), (2779, 82740), (2940, 78209), (2955, 77812), (3940, 58359), (3970, 57918), (4137, 55580), (4764, 48265), (5516, 41685), (5558, 41370), (5910, 38906), (5955, 38612), (6895, 33348), (7940, 28959), (8274, 27790), (8337, 27580), (9653, 23820), (11116, 20685), (11820, 19453), (11910, 19306), (13790, 16674), (13895, 16548)]