61320105

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:396

約数の個数: 128

約数和(自身を含む): 144322560

約数和(自身を除く): 83002455

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 21, 27, 33, 35, 45, 51, 55, 63, 77, 85, 99, 105, 119, 135, 153, 165, 187, 189, 231, 255, 297, 315, 347, 357, 385, 459, 495, 561, 595, 693, 765, 935, 945, 1041, 1071, 1155, 1309, 1485, 1683, 1735, 1785, 2079, 2295, 2429, 2805, 3123, 3213, 3465, 3817, 3927, 5049, 5205, 5355, 5899, 6545, 7287, 8415, 9369, 10395, 11451, 11781, 12145, 15615, 16065, 17697, 19085, 19635, 21861, 25245, 26719, 29495, 34353, 35343, 36435, 41293, 46845, 53091, 57255, 58905, 64889, 65583, 80157, 88485, 103059, 109305, 123879, 133595, 159273, 171765, 176715, 194667, 206465, 240471, 265455, 324445, 327915, 371637, 400785, 454223, 515295, 584001, 619395, 721413, 796365, 973335, 1114911, 1202355, 1362669, 1752003, 1858185, 2271115, 2920005, 3607065, 4088007, 5574555, 6813345, 8760015, 12264021, 20440035, 61320105]

約数ペア:

[(1, 61320105), (3, 20440035), (5, 12264021), (7, 8760015), (9, 6813345), (11, 5574555), (15, 4088007), (17, 3607065), (21, 2920005), (27, 2271115), (33, 1858185), (35, 1752003), (45, 1362669), (51, 1202355), (55, 1114911), (63, 973335), (77, 796365), (85, 721413), (99, 619395), (105, 584001), (119, 515295), (135, 454223), (153, 400785), (165, 371637), (187, 327915), (189, 324445), (231, 265455), (255, 240471), (297, 206465), (315, 194667), (347, 176715), (357, 171765), (385, 159273), (459, 133595), (495, 123879), (561, 109305), (595, 103059), (693, 88485), (765, 80157), (935, 65583), (945, 64889), (1041, 58905), (1071, 57255), (1155, 53091), (1309, 46845), (1485, 41293), (1683, 36435), (1735, 35343), (1785, 34353), (2079, 29495), (2295, 26719), (2429, 25245), (2805, 21861), (3123, 19635), (3213, 19085), (3465, 17697), (3817, 16065), (3927, 15615), (5049, 12145), (5205, 11781), (5355, 11451), (5899, 10395), (6545, 9369), (7287, 8415)]