136090000

素因数分解:

$2^4\times 5^4\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:498

約数の個数: 100

約数和(自身を含む): 340890880

約数和(自身を除く): 204800880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 439, 496, 500, 620, 625, 775, 878, 1000, 1240, 1250, 1550, 1756, 2000, 2195, 2480, 2500, 3100, 3512, 3875, 4390, 5000, 6200, 7024, 7750, 8780, 10000, 10975, 12400, 13609, 15500, 17560, 19375, 21950, 27218, 31000, 35120, 38750, 43900, 54436, 54875, 62000, 68045, 77500, 87800, 108872, 109750, 136090, 155000, 175600, 217744, 219500, 272180, 274375, 310000, 340225, 439000, 544360, 548750, 680450, 878000, 1088720, 1097500, 1360900, 1701125, 2195000, 2721800, 3402250, 4390000, 5443600, 6804500, 8505625, 13609000, 17011250, 27218000, 34022500, 68045000, 136090000]

約数ペア:

[(1, 136090000), (2, 68045000), (4, 34022500), (5, 27218000), (8, 17011250), (10, 13609000), (16, 8505625), (20, 6804500), (25, 5443600), (31, 4390000), (40, 3402250), (50, 2721800), (62, 2195000), (80, 1701125), (100, 1360900), (124, 1097500), (125, 1088720), (155, 878000), (200, 680450), (248, 548750), (250, 544360), (310, 439000), (400, 340225), (439, 310000), (496, 274375), (500, 272180), (620, 219500), (625, 217744), (775, 175600), (878, 155000), (1000, 136090), (1240, 109750), (1250, 108872), (1550, 87800), (1756, 77500), (2000, 68045), (2195, 62000), (2480, 54875), (2500, 54436), (3100, 43900), (3512, 38750), (3875, 35120), (4390, 31000), (5000, 27218), (6200, 21950), (7024, 19375), (7750, 17560), (8780, 15500), (10000, 13609), (10975, 12400)]