68830440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1223}}^1$

素因数の和:1311

約数の個数: 128

約数和(自身を含む): 239708160

約数和(自身を除く): 170877720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 335, 402, 420, 469, 536, 670, 804, 840, 938, 1005, 1223, 1340, 1407, 1608, 1876, 2010, 2345, 2446, 2680, 2814, 3669, 3752, 4020, 4690, 4892, 5628, 6115, 7035, 7338, 8040, 8561, 9380, 9784, 11256, 12230, 14070, 14676, 17122, 18345, 18760, 24460, 25683, 28140, 29352, 34244, 36690, 42805, 48920, 51366, 56280, 68488, 73380, 81941, 85610, 102732, 128415, 146760, 163882, 171220, 205464, 245823, 256830, 327764, 342440, 409705, 491646, 513660, 573587, 655528, 819410, 983292, 1027320, 1147174, 1229115, 1638820, 1720761, 1966584, 2294348, 2458230, 2867935, 3277640, 3441522, 4588696, 4916460, 5735870, 6883044, 8603805, 9832920, 11471740, 13766088, 17207610, 22943480, 34415220, 68830440]

約数ペア:

[(1, 68830440), (2, 34415220), (3, 22943480), (4, 17207610), (5, 13766088), (6, 11471740), (7, 9832920), (8, 8603805), (10, 6883044), (12, 5735870), (14, 4916460), (15, 4588696), (20, 3441522), (21, 3277640), (24, 2867935), (28, 2458230), (30, 2294348), (35, 1966584), (40, 1720761), (42, 1638820), (56, 1229115), (60, 1147174), (67, 1027320), (70, 983292), (84, 819410), (105, 655528), (120, 573587), (134, 513660), (140, 491646), (168, 409705), (201, 342440), (210, 327764), (268, 256830), (280, 245823), (335, 205464), (402, 171220), (420, 163882), (469, 146760), (536, 128415), (670, 102732), (804, 85610), (840, 81941), (938, 73380), (1005, 68488), (1223, 56280), (1340, 51366), (1407, 48920), (1608, 42805), (1876, 36690), (2010, 34244), (2345, 29352), (2446, 28140), (2680, 25683), (2814, 24460), (3669, 18760), (3752, 18345), (4020, 17122), (4690, 14676), (4892, 14070), (5628, 12230), (6115, 11256), (7035, 9784), (7338, 9380), (8040, 8561)]