29910000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{997}}^1$

素因数の和:1028

約数の個数: 100

約数和(自身を含む): 96650312

約数和(自身を除く): 66740312

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, 997, 1000, 1200, 1250, 1500, 1875, 1994, 2000, 2500, 2991, 3000, 3750, 3988, 4985, 5000, 5982, 6000, 7500, 7976, 9970, 10000, 11964, 14955, 15000, 15952, 19940, 23928, 24925, 29910, 30000, 39880, 47856, 49850, 59820, 74775, 79760, 99700, 119640, 124625, 149550, 199400, 239280, 249250, 299100, 373875, 398800, 498500, 598200, 623125, 747750, 997000, 1196400, 1246250, 1495500, 1869375, 1994000, 2492500, 2991000, 3738750, 4985000, 5982000, 7477500, 9970000, 14955000, 29910000]

約数ペア:

[(1, 29910000), (2, 14955000), (3, 9970000), (4, 7477500), (5, 5982000), (6, 4985000), (8, 3738750), (10, 2991000), (12, 2492500), (15, 1994000), (16, 1869375), (20, 1495500), (24, 1246250), (25, 1196400), (30, 997000), (40, 747750), (48, 623125), (50, 598200), (60, 498500), (75, 398800), (80, 373875), (100, 299100), (120, 249250), (125, 239280), (150, 199400), (200, 149550), (240, 124625), (250, 119640), (300, 99700), (375, 79760), (400, 74775), (500, 59820), (600, 49850), (625, 47856), (750, 39880), (997, 30000), (1000, 29910), (1200, 24925), (1250, 23928), (1500, 19940), (1875, 15952), (1994, 15000), (2000, 14955), (2500, 11964), (2991, 10000), (3000, 9970), (3750, 7976), (3988, 7500), (4985, 6000), (5000, 5982)]