72693705

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 138240000

約数和(自身を除く): 65546295

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 71, 105, 147, 199, 213, 245, 343, 355, 497, 597, 735, 995, 1029, 1065, 1393, 1491, 1715, 2485, 2985, 3479, 4179, 5145, 6965, 7455, 9751, 10437, 14129, 17395, 20895, 24353, 29253, 42387, 48755, 52185, 68257, 70645, 73059, 98903, 121765, 146265, 204771, 211935, 296709, 341285, 365295, 494515, 692321, 1023855, 1483545, 2076963, 3461605, 4846247, 10384815, 14538741, 24231235, 72693705]

約数ペア:

[(1, 72693705), (3, 24231235), (5, 14538741), (7, 10384815), (15, 4846247), (21, 3461605), (35, 2076963), (49, 1483545), (71, 1023855), (105, 692321), (147, 494515), (199, 365295), (213, 341285), (245, 296709), (343, 211935), (355, 204771), (497, 146265), (597, 121765), (735, 98903), (995, 73059), (1029, 70645), (1065, 68257), (1393, 52185), (1491, 48755), (1715, 42387), (2485, 29253), (2985, 24353), (3479, 20895), (4179, 17395), (5145, 14129), (6965, 10437), (7455, 9751)]