169799750

素因数分解:

$2^1\times 5^3\times {\mathrm{419}}^1\times {\mathrm{1621}}^1$

素因数の和:2057

約数の個数: 32

約数和(自身を含む): 318820320

約数和(自身を除く): 149020570

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 419, 838, 1621, 2095, 3242, 4190, 8105, 10475, 16210, 20950, 40525, 52375, 81050, 104750, 202625, 405250, 679199, 1358398, 3395995, 6791990, 16979975, 33959950, 84899875, 169799750]

約数ペア:

[(1, 169799750), (2, 84899875), (5, 33959950), (10, 16979975), (25, 6791990), (50, 3395995), (125, 1358398), (250, 679199), (419, 405250), (838, 202625), (1621, 104750), (2095, 81050), (3242, 52375), (4190, 40525), (8105, 20950), (10475, 16210)]