129816400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:749

約数の個数: 120

約数和(自身を含む): 362012544

約数和(自身を除く): 232196144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 71, 80, 100, 112, 140, 142, 175, 200, 280, 284, 350, 355, 400, 497, 560, 568, 653, 700, 710, 994, 1136, 1306, 1400, 1420, 1775, 1988, 2485, 2612, 2800, 2840, 3265, 3550, 3976, 4571, 4970, 5224, 5680, 6530, 7100, 7952, 9142, 9940, 10448, 12425, 13060, 14200, 16325, 18284, 19880, 22855, 24850, 26120, 28400, 32650, 36568, 39760, 45710, 46363, 49700, 52240, 65300, 73136, 91420, 92726, 99400, 114275, 130600, 182840, 185452, 198800, 228550, 231815, 261200, 324541, 365680, 370904, 457100, 463630, 649082, 741808, 914200, 927260, 1159075, 1298164, 1622705, 1828400, 1854520, 2318150, 2596328, 3245410, 3709040, 4636300, 5192656, 6490820, 8113525, 9272600, 12981640, 16227050, 18545200, 25963280, 32454100, 64908200, 129816400]

約数ペア:

[(1, 129816400), (2, 64908200), (4, 32454100), (5, 25963280), (7, 18545200), (8, 16227050), (10, 12981640), (14, 9272600), (16, 8113525), (20, 6490820), (25, 5192656), (28, 4636300), (35, 3709040), (40, 3245410), (50, 2596328), (56, 2318150), (70, 1854520), (71, 1828400), (80, 1622705), (100, 1298164), (112, 1159075), (140, 927260), (142, 914200), (175, 741808), (200, 649082), (280, 463630), (284, 457100), (350, 370904), (355, 365680), (400, 324541), (497, 261200), (560, 231815), (568, 228550), (653, 198800), (700, 185452), (710, 182840), (994, 130600), (1136, 114275), (1306, 99400), (1400, 92726), (1420, 91420), (1775, 73136), (1988, 65300), (2485, 52240), (2612, 49700), (2800, 46363), (2840, 45710), (3265, 39760), (3550, 36568), (3976, 32650), (4571, 28400), (4970, 26120), (5224, 24850), (5680, 22855), (6530, 19880), (7100, 18284), (7952, 16325), (9142, 14200), (9940, 13060), (10448, 12425)]