129300000

素因数分解:

$2^5\times 3^1\times 5^5\times {\mathrm{431}}^1$

素因数の和:469

約数の個数: 144

約数和(自身を含む): 425222784

約数和(自身を除く): 295922784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 431, 480, 500, 600, 625, 750, 800, 862, 1000, 1200, 1250, 1293, 1500, 1724, 1875, 2000, 2155, 2400, 2500, 2586, 3000, 3125, 3448, 3750, 4000, 4310, 5000, 5172, 6000, 6250, 6465, 6896, 7500, 8620, 9375, 10000, 10344, 10775, 12000, 12500, 12930, 13792, 15000, 17240, 18750, 20000, 20688, 21550, 25000, 25860, 30000, 32325, 34480, 37500, 41376, 43100, 50000, 51720, 53875, 60000, 64650, 68960, 75000, 86200, 100000, 103440, 107750, 129300, 150000, 161625, 172400, 206880, 215500, 258600, 269375, 300000, 323250, 344800, 431000, 517200, 538750, 646500, 808125, 862000, 1034400, 1077500, 1293000, 1346875, 1616250, 1724000, 2155000, 2586000, 2693750, 3232500, 4040625, 4310000, 5172000, 5387500, 6465000, 8081250, 8620000, 10775000, 12930000, 16162500, 21550000, 25860000, 32325000, 43100000, 64650000, 129300000]

約数ペア:

[(1, 129300000), (2, 64650000), (3, 43100000), (4, 32325000), (5, 25860000), (6, 21550000), (8, 16162500), (10, 12930000), (12, 10775000), (15, 8620000), (16, 8081250), (20, 6465000), (24, 5387500), (25, 5172000), (30, 4310000), (32, 4040625), (40, 3232500), (48, 2693750), (50, 2586000), (60, 2155000), (75, 1724000), (80, 1616250), (96, 1346875), (100, 1293000), (120, 1077500), (125, 1034400), (150, 862000), (160, 808125), (200, 646500), (240, 538750), (250, 517200), (300, 431000), (375, 344800), (400, 323250), (431, 300000), (480, 269375), (500, 258600), (600, 215500), (625, 206880), (750, 172400), (800, 161625), (862, 150000), (1000, 129300), (1200, 107750), (1250, 103440), (1293, 100000), (1500, 86200), (1724, 75000), (1875, 68960), (2000, 64650), (2155, 60000), (2400, 53875), (2500, 51720), (2586, 50000), (3000, 43100), (3125, 41376), (3448, 37500), (3750, 34480), (4000, 32325), (4310, 30000), (5000, 25860), (5172, 25000), (6000, 21550), (6250, 20688), (6465, 20000), (6896, 18750), (7500, 17240), (8620, 15000), (9375, 13792), (10000, 12930), (10344, 12500), (10775, 12000)]