81504750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1126

約数の個数: 64

約数和(自身を含む): 205508160

約数和(自身を除く): 124003410

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 109, 125, 150, 218, 250, 327, 375, 545, 654, 750, 997, 1090, 1635, 1994, 2725, 2991, 3270, 4985, 5450, 5982, 8175, 9970, 13625, 14955, 16350, 24925, 27250, 29910, 40875, 49850, 74775, 81750, 108673, 124625, 149550, 217346, 249250, 326019, 373875, 543365, 652038, 747750, 1086730, 1630095, 2716825, 3260190, 5433650, 8150475, 13584125, 16300950, 27168250, 40752375, 81504750]

約数ペア:

[(1, 81504750), (2, 40752375), (3, 27168250), (5, 16300950), (6, 13584125), (10, 8150475), (15, 5433650), (25, 3260190), (30, 2716825), (50, 1630095), (75, 1086730), (109, 747750), (125, 652038), (150, 543365), (218, 373875), (250, 326019), (327, 249250), (375, 217346), (545, 149550), (654, 124625), (750, 108673), (997, 81750), (1090, 74775), (1635, 49850), (1994, 40875), (2725, 29910), (2991, 27250), (3270, 24925), (4985, 16350), (5450, 14955), (5982, 13625), (8175, 9970)]