210330620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{2647}}^1$

素因数の和:2822

約数の個数: 48

約数和(自身を含む): 460434240

約数和(自身を除く): 250103620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 137, 145, 274, 290, 548, 580, 685, 1370, 2647, 2740, 3973, 5294, 7946, 10588, 13235, 15892, 19865, 26470, 39730, 52940, 76763, 79460, 153526, 307052, 362639, 383815, 725278, 767630, 1450556, 1535260, 1813195, 3626390, 7252780, 10516531, 21033062, 42066124, 52582655, 105165310, 210330620]

約数ペア:

[(1, 210330620), (2, 105165310), (4, 52582655), (5, 42066124), (10, 21033062), (20, 10516531), (29, 7252780), (58, 3626390), (116, 1813195), (137, 1535260), (145, 1450556), (274, 767630), (290, 725278), (548, 383815), (580, 362639), (685, 307052), (1370, 153526), (2647, 79460), (2740, 76763), (3973, 52940), (5294, 39730), (7946, 26470), (10588, 19865), (13235, 15892)]