59970000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{1999}}^1$

素因数の和:2030

約数の個数: 100

約数和(自身を含む): 193688000

約数和(自身を除く): 133718000

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, 200, 240, 250, 300, 375, 400, 500, 600, 625, 750, 1000, 1200, 1250, 1500, 1875, 1999, 2000, 2500, 3000, 3750, 3998, 5000, 5997, 6000, 7500, 7996, 9995, 10000, 11994, 15000, 15992, 19990, 23988, 29985, 30000, 31984, 39980, 47976, 49975, 59970, 79960, 95952, 99950, 119940, 149925, 159920, 199900, 239880, 249875, 299850, 399800, 479760, 499750, 599700, 749625, 799600, 999500, 1199400, 1249375, 1499250, 1999000, 2398800, 2498750, 2998500, 3748125, 3998000, 4997500, 5997000, 7496250, 9995000, 11994000, 14992500, 19990000, 29985000, 59970000]

約数ペア:

[(1, 59970000), (2, 29985000), (3, 19990000), (4, 14992500), (5, 11994000), (6, 9995000), (8, 7496250), (10, 5997000), (12, 4997500), (15, 3998000), (16, 3748125), (20, 2998500), (24, 2498750), (25, 2398800), (30, 1999000), (40, 1499250), (48, 1249375), (50, 1199400), (60, 999500), (75, 799600), (80, 749625), (100, 599700), (120, 499750), (125, 479760), (150, 399800), (200, 299850), (240, 249875), (250, 239880), (300, 199900), (375, 159920), (400, 149925), (500, 119940), (600, 99950), (625, 95952), (750, 79960), (1000, 59970), (1200, 49975), (1250, 47976), (1500, 39980), (1875, 31984), (1999, 30000), (2000, 29985), (2500, 23988), (3000, 19990), (3750, 15992), (3998, 15000), (5000, 11994), (5997, 10000), (6000, 9995), (7500, 7996)]