12758700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 37497600

約数和(自身を除く): 24738900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 100, 142, 150, 213, 284, 300, 355, 426, 599, 710, 852, 1065, 1198, 1420, 1775, 1797, 2130, 2396, 2995, 3550, 3594, 4260, 5325, 5990, 7100, 7188, 8985, 10650, 11980, 14975, 17970, 21300, 29950, 35940, 42529, 44925, 59900, 85058, 89850, 127587, 170116, 179700, 212645, 255174, 425290, 510348, 637935, 850580, 1063225, 1275870, 2126450, 2551740, 3189675, 4252900, 6379350, 12758700]

約数ペア:

[(1, 12758700), (2, 6379350), (3, 4252900), (4, 3189675), (5, 2551740), (6, 2126450), (10, 1275870), (12, 1063225), (15, 850580), (20, 637935), (25, 510348), (30, 425290), (50, 255174), (60, 212645), (71, 179700), (75, 170116), (100, 127587), (142, 89850), (150, 85058), (213, 59900), (284, 44925), (300, 42529), (355, 35940), (426, 29950), (599, 21300), (710, 17970), (852, 14975), (1065, 11980), (1198, 10650), (1420, 8985), (1775, 7188), (1797, 7100), (2130, 5990), (2396, 5325), (2995, 4260), (3550, 3594)]