129750000

素因数分解:

$2^4\times 3^1\times 5^6\times {\mathrm{173}}^1$

素因数の和:214

約数の個数: 140

約数和(自身を含む): 421400856

約数和(自身を除く): 291650856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 173, 200, 240, 250, 300, 346, 375, 400, 500, 519, 600, 625, 692, 750, 865, 1000, 1038, 1200, 1250, 1384, 1500, 1730, 1875, 2000, 2076, 2500, 2595, 2768, 3000, 3125, 3460, 3750, 4152, 4325, 5000, 5190, 6000, 6250, 6920, 7500, 8304, 8650, 9375, 10000, 10380, 12500, 12975, 13840, 15000, 15625, 17300, 18750, 20760, 21625, 25000, 25950, 30000, 31250, 34600, 37500, 41520, 43250, 46875, 50000, 51900, 62500, 64875, 69200, 75000, 86500, 93750, 103800, 108125, 125000, 129750, 150000, 173000, 187500, 207600, 216250, 250000, 259500, 324375, 346000, 375000, 432500, 519000, 540625, 648750, 750000, 865000, 1038000, 1081250, 1297500, 1621875, 1730000, 2162500, 2595000, 2703125, 3243750, 4325000, 5190000, 5406250, 6487500, 8109375, 8650000, 10812500, 12975000, 16218750, 21625000, 25950000, 32437500, 43250000, 64875000, 129750000]

約数ペア:

[(1, 129750000), (2, 64875000), (3, 43250000), (4, 32437500), (5, 25950000), (6, 21625000), (8, 16218750), (10, 12975000), (12, 10812500), (15, 8650000), (16, 8109375), (20, 6487500), (24, 5406250), (25, 5190000), (30, 4325000), (40, 3243750), (48, 2703125), (50, 2595000), (60, 2162500), (75, 1730000), (80, 1621875), (100, 1297500), (120, 1081250), (125, 1038000), (150, 865000), (173, 750000), (200, 648750), (240, 540625), (250, 519000), (300, 432500), (346, 375000), (375, 346000), (400, 324375), (500, 259500), (519, 250000), (600, 216250), (625, 207600), (692, 187500), (750, 173000), (865, 150000), (1000, 129750), (1038, 125000), (1200, 108125), (1250, 103800), (1384, 93750), (1500, 86500), (1730, 75000), (1875, 69200), (2000, 64875), (2076, 62500), (2500, 51900), (2595, 50000), (2768, 46875), (3000, 43250), (3125, 41520), (3460, 37500), (3750, 34600), (4152, 31250), (4325, 30000), (5000, 25950), (5190, 25000), (6000, 21625), (6250, 20760), (6920, 18750), (7500, 17300), (8304, 15625), (8650, 15000), (9375, 13840), (10000, 12975), (10380, 12500)]