85172250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 230630400

約数和(自身を除く): 145458150

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 43, 50, 57, 75, 86, 95, 114, 125, 129, 139, 150, 190, 215, 250, 258, 278, 285, 375, 417, 430, 475, 570, 645, 695, 750, 817, 834, 950, 1075, 1290, 1390, 1425, 1634, 2085, 2150, 2375, 2451, 2641, 2850, 3225, 3475, 4085, 4170, 4750, 4902, 5282, 5375, 5977, 6450, 6950, 7125, 7923, 8170, 10425, 10750, 11954, 12255, 13205, 14250, 15846, 16125, 17375, 17931, 20425, 20850, 24510, 26410, 29885, 32250, 34750, 35862, 39615, 40850, 52125, 59770, 61275, 66025, 79230, 89655, 102125, 104250, 113563, 122550, 132050, 149425, 179310, 198075, 204250, 227126, 298850, 306375, 330125, 340689, 396150, 448275, 567815, 612750, 660250, 681378, 747125, 896550, 990375, 1135630, 1494250, 1703445, 1980750, 2241375, 2839075, 3406890, 4482750, 5678150, 8517225, 14195375, 17034450, 28390750, 42586125, 85172250]

約数ペア:

[(1, 85172250), (2, 42586125), (3, 28390750), (5, 17034450), (6, 14195375), (10, 8517225), (15, 5678150), (19, 4482750), (25, 3406890), (30, 2839075), (38, 2241375), (43, 1980750), (50, 1703445), (57, 1494250), (75, 1135630), (86, 990375), (95, 896550), (114, 747125), (125, 681378), (129, 660250), (139, 612750), (150, 567815), (190, 448275), (215, 396150), (250, 340689), (258, 330125), (278, 306375), (285, 298850), (375, 227126), (417, 204250), (430, 198075), (475, 179310), (570, 149425), (645, 132050), (695, 122550), (750, 113563), (817, 104250), (834, 102125), (950, 89655), (1075, 79230), (1290, 66025), (1390, 61275), (1425, 59770), (1634, 52125), (2085, 40850), (2150, 39615), (2375, 35862), (2451, 34750), (2641, 32250), (2850, 29885), (3225, 26410), (3475, 24510), (4085, 20850), (4170, 20425), (4750, 17931), (4902, 17375), (5282, 16125), (5375, 15846), (5977, 14250), (6450, 13205), (6950, 12255), (7125, 11954), (7923, 10750), (8170, 10425)]