51196180

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:486

約数の個数: 96

約数和(自身を含む): 133056000

約数和(自身を除く): 81859820

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 343, 439, 476, 490, 595, 686, 833, 878, 980, 1190, 1372, 1666, 1715, 1756, 2195, 2380, 3073, 3332, 3430, 4165, 4390, 5831, 6146, 6860, 7463, 8330, 8780, 11662, 12292, 14926, 15365, 16660, 21511, 23324, 29155, 29852, 30730, 37315, 43022, 52241, 58310, 61460, 74630, 86044, 104482, 107555, 116620, 149260, 150577, 208964, 215110, 261205, 301154, 365687, 430220, 522410, 602308, 731374, 752885, 1044820, 1462748, 1505770, 1828435, 2559809, 3011540, 3656870, 5119618, 7313740, 10239236, 12799045, 25598090, 51196180]

約数ペア:

[(1, 51196180), (2, 25598090), (4, 12799045), (5, 10239236), (7, 7313740), (10, 5119618), (14, 3656870), (17, 3011540), (20, 2559809), (28, 1828435), (34, 1505770), (35, 1462748), (49, 1044820), (68, 752885), (70, 731374), (85, 602308), (98, 522410), (119, 430220), (140, 365687), (170, 301154), (196, 261205), (238, 215110), (245, 208964), (340, 150577), (343, 149260), (439, 116620), (476, 107555), (490, 104482), (595, 86044), (686, 74630), (833, 61460), (878, 58310), (980, 52241), (1190, 43022), (1372, 37315), (1666, 30730), (1715, 29852), (1756, 29155), (2195, 23324), (2380, 21511), (3073, 16660), (3332, 15365), (3430, 14926), (4165, 12292), (4390, 11662), (5831, 8780), (6146, 8330), (6860, 7463)]