68756415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2963}}^1$

素因数の和:3008

約数の個数: 64

約数和(自身を含む): 143410176

約数和(自身を除く): 74653761

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 51, 65, 85, 91, 105, 119, 195, 221, 255, 273, 357, 455, 595, 663, 1105, 1365, 1547, 1785, 2963, 3315, 4641, 7735, 8889, 14815, 20741, 23205, 38519, 44445, 50371, 62223, 103705, 115557, 151113, 192595, 251855, 269633, 311115, 352597, 577785, 654823, 755565, 808899, 1057791, 1348165, 1762985, 1964469, 3274115, 4044495, 4583761, 5288955, 9822345, 13751283, 22918805, 68756415]

約数ペア:

[(1, 68756415), (3, 22918805), (5, 13751283), (7, 9822345), (13, 5288955), (15, 4583761), (17, 4044495), (21, 3274115), (35, 1964469), (39, 1762985), (51, 1348165), (65, 1057791), (85, 808899), (91, 755565), (105, 654823), (119, 577785), (195, 352597), (221, 311115), (255, 269633), (273, 251855), (357, 192595), (455, 151113), (595, 115557), (663, 103705), (1105, 62223), (1365, 50371), (1547, 44445), (1785, 38519), (2963, 23205), (3315, 20741), (4641, 14815), (7735, 8889)]