15679840060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{74887}}^1$

素因数の和:74963

約数の個数: 72

約数和(自身を含む): 35950733280

約数和(自身を除く): 20270893220

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 361, 380, 551, 580, 722, 1102, 1444, 1805, 2204, 2755, 3610, 5510, 7220, 10469, 11020, 20938, 41876, 52345, 74887, 104690, 149774, 209380, 299548, 374435, 748870, 1422853, 1497740, 2171723, 2845706, 4343446, 5691412, 7114265, 8686892, 10858615, 14228530, 21717230, 27034207, 28457060, 41262737, 43434460, 54068414, 82525474, 108136828, 135171035, 165050948, 206313685, 270342070, 412627370, 540684140, 783992003, 825254740, 1567984006, 3135968012, 3919960015, 7839920030, 15679840060]

約数ペア:

[(1, 15679840060), (2, 7839920030), (4, 3919960015), (5, 3135968012), (10, 1567984006), (19, 825254740), (20, 783992003), (29, 540684140), (38, 412627370), (58, 270342070), (76, 206313685), (95, 165050948), (116, 135171035), (145, 108136828), (190, 82525474), (290, 54068414), (361, 43434460), (380, 41262737), (551, 28457060), (580, 27034207), (722, 21717230), (1102, 14228530), (1444, 10858615), (1805, 8686892), (2204, 7114265), (2755, 5691412), (3610, 4343446), (5510, 2845706), (7220, 2171723), (10469, 1497740), (11020, 1422853), (20938, 748870), (41876, 374435), (52345, 299548), (74887, 209380), (104690, 149774)]