210061775

素因数分解:

$5^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 353548800

約数和(自身を除く): 143487025

約数列:

[1, 5, 7, 11, 17, 25, 35, 49, 55, 77, 85, 119, 131, 175, 187, 245, 275, 343, 385, 425, 539, 595, 655, 833, 917, 935, 1225, 1309, 1441, 1715, 1925, 2227, 2695, 2975, 3275, 3773, 4165, 4585, 4675, 5831, 6419, 6545, 7205, 8575, 9163, 10087, 11135, 13475, 15589, 18865, 20825, 22925, 24497, 29155, 32095, 32725, 36025, 44933, 45815, 50435, 55675, 64141, 70609, 77945, 94325, 109123, 122485, 145775, 160475, 171479, 224665, 229075, 252175, 320705, 353045, 389725, 494263, 545615, 612425, 763861, 857395, 1123325, 1200353, 1603525, 1765225, 2471315, 2728075, 3819305, 4286975, 6001765, 8402471, 12356575, 19096525, 30008825, 42012355, 210061775]

約数ペア:

[(1, 210061775), (5, 42012355), (7, 30008825), (11, 19096525), (17, 12356575), (25, 8402471), (35, 6001765), (49, 4286975), (55, 3819305), (77, 2728075), (85, 2471315), (119, 1765225), (131, 1603525), (175, 1200353), (187, 1123325), (245, 857395), (275, 763861), (343, 612425), (385, 545615), (425, 494263), (539, 389725), (595, 353045), (655, 320705), (833, 252175), (917, 229075), (935, 224665), (1225, 171479), (1309, 160475), (1441, 145775), (1715, 122485), (1925, 109123), (2227, 94325), (2695, 77945), (2975, 70609), (3275, 64141), (3773, 55675), (4165, 50435), (4585, 45815), (4675, 44933), (5831, 36025), (6419, 32725), (6545, 32095), (7205, 29155), (8575, 24497), (9163, 22925), (10087, 20825), (11135, 18865), (13475, 15589)]