67144700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:292

約数の個数: 108

約数和(自身を含む): 172770192

約数和(自身を除く): 105625492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 71, 98, 100, 140, 142, 175, 193, 196, 245, 284, 350, 355, 386, 490, 497, 700, 710, 772, 965, 980, 994, 1225, 1351, 1420, 1775, 1930, 1988, 2450, 2485, 2702, 3479, 3550, 3860, 4825, 4900, 4970, 5404, 6755, 6958, 7100, 9457, 9650, 9940, 12425, 13510, 13703, 13916, 17395, 18914, 19300, 24850, 27020, 27406, 33775, 34790, 37828, 47285, 49700, 54812, 67550, 68515, 69580, 86975, 94570, 95921, 135100, 137030, 173950, 189140, 191842, 236425, 274060, 342575, 347900, 383684, 472850, 479605, 671447, 685150, 945700, 959210, 1342894, 1370300, 1918420, 2398025, 2685788, 3357235, 4796050, 6714470, 9592100, 13428940, 16786175, 33572350, 67144700]

約数ペア:

[(1, 67144700), (2, 33572350), (4, 16786175), (5, 13428940), (7, 9592100), (10, 6714470), (14, 4796050), (20, 3357235), (25, 2685788), (28, 2398025), (35, 1918420), (49, 1370300), (50, 1342894), (70, 959210), (71, 945700), (98, 685150), (100, 671447), (140, 479605), (142, 472850), (175, 383684), (193, 347900), (196, 342575), (245, 274060), (284, 236425), (350, 191842), (355, 189140), (386, 173950), (490, 137030), (497, 135100), (700, 95921), (710, 94570), (772, 86975), (965, 69580), (980, 68515), (994, 67550), (1225, 54812), (1351, 49700), (1420, 47285), (1775, 37828), (1930, 34790), (1988, 33775), (2450, 27406), (2485, 27020), (2702, 24850), (3479, 19300), (3550, 18914), (3860, 17395), (4825, 13916), (4900, 13703), (4970, 13510), (5404, 12425), (6755, 9940), (6958, 9650), (7100, 9457)]