57307100

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 129366720

約数和(自身を除く): 72059620

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 89, 94, 100, 137, 178, 188, 235, 274, 356, 445, 470, 548, 685, 890, 940, 1175, 1370, 1780, 2225, 2350, 2740, 3425, 4183, 4450, 4700, 6439, 6850, 8366, 8900, 12193, 12878, 13700, 16732, 20915, 24386, 25756, 32195, 41830, 48772, 60965, 64390, 83660, 104575, 121930, 128780, 160975, 209150, 243860, 304825, 321950, 418300, 573071, 609650, 643900, 1146142, 1219300, 2292284, 2865355, 5730710, 11461420, 14326775, 28653550, 57307100]

約数ペア:

[(1, 57307100), (2, 28653550), (4, 14326775), (5, 11461420), (10, 5730710), (20, 2865355), (25, 2292284), (47, 1219300), (50, 1146142), (89, 643900), (94, 609650), (100, 573071), (137, 418300), (178, 321950), (188, 304825), (235, 243860), (274, 209150), (356, 160975), (445, 128780), (470, 121930), (548, 104575), (685, 83660), (890, 64390), (940, 60965), (1175, 48772), (1370, 41830), (1780, 32195), (2225, 25756), (2350, 24386), (2740, 20915), (3425, 16732), (4183, 13700), (4450, 12878), (4700, 12193), (6439, 8900), (6850, 8366)]