57789340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 146893824

約数和(自身を除く): 89104484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 131, 137, 140, 161, 230, 262, 274, 322, 460, 524, 548, 644, 655, 685, 805, 917, 959, 1310, 1370, 1610, 1834, 1918, 2620, 2740, 3013, 3151, 3220, 3668, 3836, 4585, 4795, 6026, 6302, 9170, 9590, 12052, 12604, 15065, 15755, 17947, 18340, 19180, 21091, 22057, 30130, 31510, 35894, 42182, 44114, 60260, 63020, 71788, 84364, 88228, 89735, 105455, 110285, 125629, 179470, 210910, 220570, 251258, 358940, 412781, 421820, 441140, 502516, 628145, 825562, 1256290, 1651124, 2063905, 2512580, 2889467, 4127810, 5778934, 8255620, 11557868, 14447335, 28894670, 57789340]

約数ペア:

[(1, 57789340), (2, 28894670), (4, 14447335), (5, 11557868), (7, 8255620), (10, 5778934), (14, 4127810), (20, 2889467), (23, 2512580), (28, 2063905), (35, 1651124), (46, 1256290), (70, 825562), (92, 628145), (115, 502516), (131, 441140), (137, 421820), (140, 412781), (161, 358940), (230, 251258), (262, 220570), (274, 210910), (322, 179470), (460, 125629), (524, 110285), (548, 105455), (644, 89735), (655, 88228), (685, 84364), (805, 71788), (917, 63020), (959, 60260), (1310, 44114), (1370, 42182), (1610, 35894), (1834, 31510), (1918, 30130), (2620, 22057), (2740, 21091), (3013, 19180), (3151, 18340), (3220, 17947), (3668, 15755), (3836, 15065), (4585, 12604), (4795, 12052), (6026, 9590), (6302, 9170)]