427578420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{66601}}^1$

素因数の和:66720

約数の個数: 48

約数和(自身を含む): 1208426688

約数和(自身を除く): 780848268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 66601, 133202, 199803, 266404, 333005, 399606, 666010, 799212, 999015, 1332020, 1998030, 3996060, 7126307, 14252614, 21378921, 28505228, 35631535, 42757842, 71263070, 85515684, 106894605, 142526140, 213789210, 427578420]

約数ペア:

[(1, 427578420), (2, 213789210), (3, 142526140), (4, 106894605), (5, 85515684), (6, 71263070), (10, 42757842), (12, 35631535), (15, 28505228), (20, 21378921), (30, 14252614), (60, 7126307), (107, 3996060), (214, 1998030), (321, 1332020), (428, 999015), (535, 799212), (642, 666010), (1070, 399606), (1284, 333005), (1605, 266404), (2140, 199803), (3210, 133202), (6420, 66601)]