161015741950

素因数分解:

$2^1\times 5^2\times 7^4\times {\mathrm{47}}^1\times {\mathrm{28537}}^1$

素因数の和:28624

約数の個数: 120

約数和(自身を含む): 356829563232

約数和(自身を除く): 195813821282

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 49, 50, 70, 94, 98, 175, 235, 245, 329, 343, 350, 470, 490, 658, 686, 1175, 1225, 1645, 1715, 2303, 2350, 2401, 2450, 3290, 3430, 4606, 4802, 8225, 8575, 11515, 12005, 16121, 16450, 17150, 23030, 24010, 28537, 32242, 57074, 57575, 60025, 80605, 112847, 115150, 120050, 142685, 161210, 199759, 225694, 285370, 399518, 403025, 564235, 713425, 806050, 998795, 1128470, 1341239, 1398313, 1426850, 1997590, 2682478, 2796626, 2821175, 4993975, 5642350, 6706195, 6991565, 9388673, 9788191, 9987950, 13412390, 13983130, 18777346, 19576382, 33530975, 34957825, 46943365, 48940955, 65720711, 67061950, 68517337, 69915650, 93886730, 97881910, 131441422, 137034674, 234716825, 244704775, 328603555, 342586685, 460044977, 469433650, 489409550, 657207110, 685173370, 920089954, 1643017775, 1712933425, 2300224885, 3220314839, 3286035550, 3425866850, 4600449770, 6440629678, 11501124425, 16101574195, 23002248850, 32203148390, 80507870975, 161015741950]

約数ペア:

[(1, 161015741950), (2, 80507870975), (5, 32203148390), (7, 23002248850), (10, 16101574195), (14, 11501124425), (25, 6440629678), (35, 4600449770), (47, 3425866850), (49, 3286035550), (50, 3220314839), (70, 2300224885), (94, 1712933425), (98, 1643017775), (175, 920089954), (235, 685173370), (245, 657207110), (329, 489409550), (343, 469433650), (350, 460044977), (470, 342586685), (490, 328603555), (658, 244704775), (686, 234716825), (1175, 137034674), (1225, 131441422), (1645, 97881910), (1715, 93886730), (2303, 69915650), (2350, 68517337), (2401, 67061950), (2450, 65720711), (3290, 48940955), (3430, 46943365), (4606, 34957825), (4802, 33530975), (8225, 19576382), (8575, 18777346), (11515, 13983130), (12005, 13412390), (16121, 9987950), (16450, 9788191), (17150, 9388673), (23030, 6991565), (24010, 6706195), (28537, 5642350), (32242, 4993975), (57074, 2821175), (57575, 2796626), (60025, 2682478), (80605, 1997590), (112847, 1426850), (115150, 1398313), (120050, 1341239), (142685, 1128470), (161210, 998795), (199759, 806050), (225694, 713425), (285370, 564235), (399518, 403025)]