145220976

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:603

約数の個数: 120

約数和(自身を含む): 425568000

約数和(自身を除く): 280347024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 47, 48, 72, 86, 94, 129, 141, 144, 172, 188, 258, 282, 344, 376, 387, 423, 499, 516, 564, 688, 752, 774, 846, 998, 1032, 1128, 1497, 1548, 1692, 1996, 2021, 2064, 2256, 2994, 3096, 3384, 3992, 4042, 4491, 5988, 6063, 6192, 6768, 7984, 8084, 8982, 11976, 12126, 16168, 17964, 18189, 21457, 23453, 23952, 24252, 32336, 35928, 36378, 42914, 46906, 48504, 64371, 70359, 71856, 72756, 85828, 93812, 97008, 128742, 140718, 145512, 171656, 187624, 193113, 211077, 257484, 281436, 291024, 343312, 375248, 386226, 422154, 514968, 562872, 772452, 844308, 1008479, 1029936, 1125744, 1544904, 1688616, 2016958, 3025437, 3089808, 3377232, 4033916, 6050874, 8067832, 9076311, 12101748, 16135664, 18152622, 24203496, 36305244, 48406992, 72610488, 145220976]

約数ペア:

[(1, 145220976), (2, 72610488), (3, 48406992), (4, 36305244), (6, 24203496), (8, 18152622), (9, 16135664), (12, 12101748), (16, 9076311), (18, 8067832), (24, 6050874), (36, 4033916), (43, 3377232), (47, 3089808), (48, 3025437), (72, 2016958), (86, 1688616), (94, 1544904), (129, 1125744), (141, 1029936), (144, 1008479), (172, 844308), (188, 772452), (258, 562872), (282, 514968), (344, 422154), (376, 386226), (387, 375248), (423, 343312), (499, 291024), (516, 281436), (564, 257484), (688, 211077), (752, 193113), (774, 187624), (846, 171656), (998, 145512), (1032, 140718), (1128, 128742), (1497, 97008), (1548, 93812), (1692, 85828), (1996, 72756), (2021, 71856), (2064, 70359), (2256, 64371), (2994, 48504), (3096, 46906), (3384, 42914), (3992, 36378), (4042, 35928), (4491, 32336), (5988, 24252), (6063, 23952), (6192, 23453), (6768, 21457), (7984, 18189), (8084, 17964), (8982, 16168), (11976, 12126)]