247294710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2179}}^1$

素因数の和:2302

約数の個数: 96

約数和(自身を含む): 699884640

約数和(自身を除く): 452589930

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 97, 117, 130, 194, 195, 234, 291, 390, 485, 582, 585, 873, 970, 1170, 1261, 1455, 1746, 2179, 2522, 2910, 3783, 4358, 4365, 6305, 6537, 7566, 8730, 10895, 11349, 12610, 13074, 18915, 19611, 21790, 22698, 28327, 32685, 37830, 39222, 56654, 56745, 65370, 84981, 98055, 113490, 141635, 169962, 196110, 211363, 254943, 283270, 422726, 424905, 509886, 634089, 849810, 1056815, 1268178, 1274715, 1902267, 2113630, 2549430, 2747719, 3170445, 3804534, 5495438, 6340890, 8243157, 9511335, 13738595, 16486314, 19022670, 24729471, 27477190, 41215785, 49458942, 82431570, 123647355, 247294710]

約数ペア:

[(1, 247294710), (2, 123647355), (3, 82431570), (5, 49458942), (6, 41215785), (9, 27477190), (10, 24729471), (13, 19022670), (15, 16486314), (18, 13738595), (26, 9511335), (30, 8243157), (39, 6340890), (45, 5495438), (65, 3804534), (78, 3170445), (90, 2747719), (97, 2549430), (117, 2113630), (130, 1902267), (194, 1274715), (195, 1268178), (234, 1056815), (291, 849810), (390, 634089), (485, 509886), (582, 424905), (585, 422726), (873, 283270), (970, 254943), (1170, 211363), (1261, 196110), (1455, 169962), (1746, 141635), (2179, 113490), (2522, 98055), (2910, 84981), (3783, 65370), (4358, 56745), (4365, 56654), (6305, 39222), (6537, 37830), (7566, 32685), (8730, 28327), (10895, 22698), (11349, 21790), (12610, 19611), (13074, 18915)]