315064090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{69859}}^1$

素因数の和:69918

約数の個数: 32

約数和(自身を含む): 633769920

約数和(自身を除く): 318705830

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 69859, 139718, 349295, 698590, 768449, 1536898, 2864219, 3842245, 5728438, 7684490, 14321095, 28642190, 31506409, 63012818, 157532045, 315064090]

約数ペア:

[(1, 315064090), (2, 157532045), (5, 63012818), (10, 31506409), (11, 28642190), (22, 14321095), (41, 7684490), (55, 5728438), (82, 3842245), (110, 2864219), (205, 1536898), (410, 768449), (451, 698590), (902, 349295), (2255, 139718), (4510, 69859)]