66697730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 136857600

約数和(自身を除く): 70159870

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 59, 86, 110, 118, 215, 239, 295, 430, 473, 478, 590, 649, 946, 1195, 1298, 2365, 2390, 2537, 2629, 3245, 4730, 5074, 5258, 6490, 10277, 12685, 13145, 14101, 20554, 25370, 26290, 27907, 28202, 51385, 55814, 70505, 102770, 113047, 139535, 141010, 155111, 226094, 279070, 310222, 565235, 606343, 775555, 1130470, 1212686, 1551110, 3031715, 6063430, 6669773, 13339546, 33348865, 66697730]

約数ペア:

[(1, 66697730), (2, 33348865), (5, 13339546), (10, 6669773), (11, 6063430), (22, 3031715), (43, 1551110), (55, 1212686), (59, 1130470), (86, 775555), (110, 606343), (118, 565235), (215, 310222), (239, 279070), (295, 226094), (430, 155111), (473, 141010), (478, 139535), (590, 113047), (649, 102770), (946, 70505), (1195, 55814), (1298, 51385), (2365, 28202), (2390, 27907), (2537, 26290), (2629, 25370), (3245, 20554), (4730, 14101), (5074, 13145), (5258, 12685), (6490, 10277)]