66408870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3299}}^1$

素因数の和:3381

約数の個数: 64

約数和(自身を含む): 176774400

約数和(自身を除く): 110365530

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 61, 66, 110, 122, 165, 183, 305, 330, 366, 610, 671, 915, 1342, 1830, 2013, 3299, 3355, 4026, 6598, 6710, 9897, 10065, 16495, 19794, 20130, 32990, 36289, 49485, 72578, 98970, 108867, 181445, 201239, 217734, 362890, 402478, 544335, 603717, 1006195, 1088670, 1207434, 2012390, 2213629, 3018585, 4427258, 6037170, 6640887, 11068145, 13281774, 22136290, 33204435, 66408870]

約数ペア:

[(1, 66408870), (2, 33204435), (3, 22136290), (5, 13281774), (6, 11068145), (10, 6640887), (11, 6037170), (15, 4427258), (22, 3018585), (30, 2213629), (33, 2012390), (55, 1207434), (61, 1088670), (66, 1006195), (110, 603717), (122, 544335), (165, 402478), (183, 362890), (305, 217734), (330, 201239), (366, 181445), (610, 108867), (671, 98970), (915, 72578), (1342, 49485), (1830, 36289), (2013, 32990), (3299, 20130), (3355, 19794), (4026, 16495), (6598, 10065), (6710, 9897)]