7125000

素因数分解:

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

素因数の和:58

約数の個数: 112

約数和(自身を含む): 23437200

約数和(自身を除く): 16312200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 125, 150, 152, 190, 200, 228, 250, 285, 300, 375, 380, 456, 475, 500, 570, 600, 625, 750, 760, 950, 1000, 1140, 1250, 1425, 1500, 1875, 1900, 2280, 2375, 2500, 2850, 3000, 3125, 3750, 3800, 4750, 5000, 5700, 6250, 7125, 7500, 9375, 9500, 11400, 11875, 12500, 14250, 15000, 15625, 18750, 19000, 23750, 25000, 28500, 31250, 35625, 37500, 46875, 47500, 57000, 59375, 62500, 71250, 75000, 93750, 95000, 118750, 125000, 142500, 178125, 187500, 237500, 285000, 296875, 356250, 375000, 475000, 593750, 712500, 890625, 1187500, 1425000, 1781250, 2375000, 3562500, 7125000]

約数ペア:

[(1, 7125000), (2, 3562500), (3, 2375000), (4, 1781250), (5, 1425000), (6, 1187500), (8, 890625), (10, 712500), (12, 593750), (15, 475000), (19, 375000), (20, 356250), (24, 296875), (25, 285000), (30, 237500), (38, 187500), (40, 178125), (50, 142500), (57, 125000), (60, 118750), (75, 95000), (76, 93750), (95, 75000), (100, 71250), (114, 62500), (120, 59375), (125, 57000), (150, 47500), (152, 46875), (190, 37500), (200, 35625), (228, 31250), (250, 28500), (285, 25000), (300, 23750), (375, 19000), (380, 18750), (456, 15625), (475, 15000), (500, 14250), (570, 12500), (600, 11875), (625, 11400), (750, 9500), (760, 9375), (950, 7500), (1000, 7125), (1140, 6250), (1250, 5700), (1425, 5000), (1500, 4750), (1875, 3800), (1900, 3750), (2280, 3125), (2375, 3000), (2500, 2850)]