146605000

素因数分解:

$2^3\times 5^4\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 347935500

約数和(自身を除く): 201330500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 125, 200, 218, 250, 269, 436, 500, 538, 545, 625, 872, 1000, 1076, 1090, 1250, 1345, 2152, 2180, 2500, 2690, 2725, 4360, 5000, 5380, 5450, 6725, 10760, 10900, 13450, 13625, 21800, 26900, 27250, 29321, 33625, 53800, 54500, 58642, 67250, 68125, 109000, 117284, 134500, 136250, 146605, 168125, 234568, 269000, 272500, 293210, 336250, 545000, 586420, 672500, 733025, 1172840, 1345000, 1466050, 2932100, 3665125, 5864200, 7330250, 14660500, 18325625, 29321000, 36651250, 73302500, 146605000]

約数ペア:

[(1, 146605000), (2, 73302500), (4, 36651250), (5, 29321000), (8, 18325625), (10, 14660500), (20, 7330250), (25, 5864200), (40, 3665125), (50, 2932100), (100, 1466050), (109, 1345000), (125, 1172840), (200, 733025), (218, 672500), (250, 586420), (269, 545000), (436, 336250), (500, 293210), (538, 272500), (545, 269000), (625, 234568), (872, 168125), (1000, 146605), (1076, 136250), (1090, 134500), (1250, 117284), (1345, 109000), (2152, 68125), (2180, 67250), (2500, 58642), (2690, 54500), (2725, 53800), (4360, 33625), (5000, 29321), (5380, 27250), (5450, 26900), (6725, 21800), (10760, 13625), (10900, 13450)]