16919210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 40087872

約数和(自身を除く): 23168662

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 49, 55, 70, 73, 77, 86, 98, 110, 146, 154, 215, 245, 301, 365, 385, 430, 473, 490, 511, 539, 602, 730, 770, 803, 946, 1022, 1078, 1505, 1606, 2107, 2365, 2555, 2695, 3010, 3139, 3311, 3577, 4015, 4214, 4730, 5110, 5390, 5621, 6278, 6622, 7154, 8030, 10535, 11242, 15695, 16555, 17885, 21070, 21973, 23177, 28105, 31390, 33110, 34529, 35770, 39347, 43946, 46354, 56210, 69058, 78694, 109865, 115885, 153811, 172645, 196735, 219730, 231770, 241703, 307622, 345290, 393470, 483406, 769055, 1208515, 1538110, 1691921, 2417030, 3383842, 8459605, 16919210]

約数ペア:

[(1, 16919210), (2, 8459605), (5, 3383842), (7, 2417030), (10, 1691921), (11, 1538110), (14, 1208515), (22, 769055), (35, 483406), (43, 393470), (49, 345290), (55, 307622), (70, 241703), (73, 231770), (77, 219730), (86, 196735), (98, 172645), (110, 153811), (146, 115885), (154, 109865), (215, 78694), (245, 69058), (301, 56210), (365, 46354), (385, 43946), (430, 39347), (473, 35770), (490, 34529), (511, 33110), (539, 31390), (602, 28105), (730, 23177), (770, 21973), (803, 21070), (946, 17885), (1022, 16555), (1078, 15695), (1505, 11242), (1606, 10535), (2107, 8030), (2365, 7154), (2555, 6622), (2695, 6278), (3010, 5621), (3139, 5390), (3311, 5110), (3577, 4730), (4015, 4214)]