301400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 770040

約数和(自身を除く): 468640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 137, 200, 220, 274, 275, 440, 548, 550, 685, 1096, 1100, 1370, 1507, 2200, 2740, 3014, 3425, 5480, 6028, 6850, 7535, 12056, 13700, 15070, 27400, 30140, 37675, 60280, 75350, 150700, 301400]

約数ペア:

[(1, 301400), (2, 150700), (4, 75350), (5, 60280), (8, 37675), (10, 30140), (11, 27400), (20, 15070), (22, 13700), (25, 12056), (40, 7535), (44, 6850), (50, 6028), (55, 5480), (88, 3425), (100, 3014), (110, 2740), (137, 2200), (200, 1507), (220, 1370), (274, 1100), (275, 1096), (440, 685), (548, 550)]