28780491250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{76493}}^1$

素因数の和:76565

約数の個数: 80

約数和(自身を含む): 63087355584

約数和(自身を除く): 34306864334

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 43, 50, 70, 86, 125, 175, 215, 250, 301, 350, 430, 602, 625, 875, 1075, 1250, 1505, 1750, 2150, 3010, 4375, 5375, 7525, 8750, 10750, 15050, 26875, 37625, 53750, 75250, 76493, 152986, 188125, 376250, 382465, 535451, 764930, 1070902, 1912325, 2677255, 3289199, 3824650, 5354510, 6578398, 9561625, 13386275, 16445995, 19123250, 23024393, 26772550, 32891990, 46048786, 47808125, 66931375, 82229975, 95616250, 115121965, 133862750, 164459950, 230243930, 334656875, 411149875, 575609825, 669313750, 822299750, 1151219650, 2055749375, 2878049125, 4111498750, 5756098250, 14390245625, 28780491250]

約数ペア:

[(1, 28780491250), (2, 14390245625), (5, 5756098250), (7, 4111498750), (10, 2878049125), (14, 2055749375), (25, 1151219650), (35, 822299750), (43, 669313750), (50, 575609825), (70, 411149875), (86, 334656875), (125, 230243930), (175, 164459950), (215, 133862750), (250, 115121965), (301, 95616250), (350, 82229975), (430, 66931375), (602, 47808125), (625, 46048786), (875, 32891990), (1075, 26772550), (1250, 23024393), (1505, 19123250), (1750, 16445995), (2150, 13386275), (3010, 9561625), (4375, 6578398), (5375, 5354510), (7525, 3824650), (8750, 3289199), (10750, 2677255), (15050, 1912325), (26875, 1070902), (37625, 764930), (53750, 535451), (75250, 382465), (76493, 376250), (152986, 188125)]