119995500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{79997}}^1$

素因数の和:80019

約数の個数: 48

約数和(自身を含む): 349431264

約数和(自身を除く): 229435764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 79997, 159994, 239991, 319988, 399985, 479982, 799970, 959964, 1199955, 1599940, 1999925, 2399910, 3999850, 4799820, 5999775, 7999700, 9999625, 11999550, 19999250, 23999100, 29998875, 39998500, 59997750, 119995500]

約数ペア:

[(1, 119995500), (2, 59997750), (3, 39998500), (4, 29998875), (5, 23999100), (6, 19999250), (10, 11999550), (12, 9999625), (15, 7999700), (20, 5999775), (25, 4799820), (30, 3999850), (50, 2399910), (60, 1999925), (75, 1599940), (100, 1199955), (125, 959964), (150, 799970), (250, 479982), (300, 399985), (375, 319988), (500, 239991), (750, 159994), (1500, 79997)]