661701810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{26041}}^1$

素因数の和:26080

約数の個数: 96

約数和(自身を含む): 1995025536

約数和(自身を除く): 1333323726

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 121, 154, 165, 210, 231, 242, 330, 363, 385, 462, 605, 726, 770, 847, 1155, 1210, 1694, 1815, 2310, 2541, 3630, 4235, 5082, 8470, 12705, 25410, 26041, 52082, 78123, 130205, 156246, 182287, 260410, 286451, 364574, 390615, 546861, 572902, 781230, 859353, 911435, 1093722, 1432255, 1718706, 1822870, 2005157, 2734305, 2864510, 3150961, 4010314, 4296765, 5468610, 6015471, 6301922, 8593530, 9452883, 10025785, 12030942, 15754805, 18905766, 20051570, 22056727, 30077355, 31509610, 44113454, 47264415, 60154710, 66170181, 94528830, 110283635, 132340362, 220567270, 330850905, 661701810]

約数ペア:

[(1, 661701810), (2, 330850905), (3, 220567270), (5, 132340362), (6, 110283635), (7, 94528830), (10, 66170181), (11, 60154710), (14, 47264415), (15, 44113454), (21, 31509610), (22, 30077355), (30, 22056727), (33, 20051570), (35, 18905766), (42, 15754805), (55, 12030942), (66, 10025785), (70, 9452883), (77, 8593530), (105, 6301922), (110, 6015471), (121, 5468610), (154, 4296765), (165, 4010314), (210, 3150961), (231, 2864510), (242, 2734305), (330, 2005157), (363, 1822870), (385, 1718706), (462, 1432255), (605, 1093722), (726, 911435), (770, 859353), (847, 781230), (1155, 572902), (1210, 546861), (1694, 390615), (1815, 364574), (2310, 286451), (2541, 260410), (3630, 182287), (4235, 156246), (5082, 130205), (8470, 78123), (12705, 52082), (25410, 26041)]