73625000

素因数分解:

$2^3\times 5^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 112

約数和(自身を含む): 187497600

約数和(自身を除く): 113872600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 31, 38, 40, 50, 62, 76, 95, 100, 124, 125, 152, 155, 190, 200, 248, 250, 310, 380, 475, 500, 589, 620, 625, 760, 775, 950, 1000, 1178, 1240, 1250, 1550, 1900, 2356, 2375, 2500, 2945, 3100, 3125, 3800, 3875, 4712, 4750, 5000, 5890, 6200, 6250, 7750, 9500, 11780, 11875, 12500, 14725, 15500, 15625, 19000, 19375, 23560, 23750, 25000, 29450, 31000, 31250, 38750, 47500, 58900, 59375, 62500, 73625, 77500, 95000, 96875, 117800, 118750, 125000, 147250, 155000, 193750, 237500, 294500, 296875, 368125, 387500, 475000, 484375, 589000, 593750, 736250, 775000, 968750, 1187500, 1472500, 1840625, 1937500, 2375000, 2945000, 3681250, 3875000, 7362500, 9203125, 14725000, 18406250, 36812500, 73625000]

約数ペア:

[(1, 73625000), (2, 36812500), (4, 18406250), (5, 14725000), (8, 9203125), (10, 7362500), (19, 3875000), (20, 3681250), (25, 2945000), (31, 2375000), (38, 1937500), (40, 1840625), (50, 1472500), (62, 1187500), (76, 968750), (95, 775000), (100, 736250), (124, 593750), (125, 589000), (152, 484375), (155, 475000), (190, 387500), (200, 368125), (248, 296875), (250, 294500), (310, 237500), (380, 193750), (475, 155000), (500, 147250), (589, 125000), (620, 118750), (625, 117800), (760, 96875), (775, 95000), (950, 77500), (1000, 73625), (1178, 62500), (1240, 59375), (1250, 58900), (1550, 47500), (1900, 38750), (2356, 31250), (2375, 31000), (2500, 29450), (2945, 25000), (3100, 23750), (3125, 23560), (3800, 19375), (3875, 19000), (4712, 15625), (4750, 15500), (5000, 14725), (5890, 12500), (6200, 11875), (6250, 11780), (7750, 9500)]