220123500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{146749}}^1$

素因数の和:146771

約数の個数: 48

約数和(自身を含む): 641004000

約数和(自身を除く): 420880500

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, 146749, 293498, 440247, 586996, 733745, 880494, 1467490, 1760988, 2201235, 2934980, 3668725, 4402470, 7337450, 8804940, 11006175, 14674900, 18343625, 22012350, 36687250, 44024700, 55030875, 73374500, 110061750, 220123500]

約数ペア:

[(1, 220123500), (2, 110061750), (3, 73374500), (4, 55030875), (5, 44024700), (6, 36687250), (10, 22012350), (12, 18343625), (15, 14674900), (20, 11006175), (25, 8804940), (30, 7337450), (50, 4402470), (60, 3668725), (75, 2934980), (100, 2201235), (125, 1760988), (150, 1467490), (250, 880494), (300, 733745), (375, 586996), (500, 440247), (750, 293498), (1500, 146749)]