298139710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 661893120

約数和(自身を除く): 363753410

約数列:

[1, 2, 5, 10, 11, 17, 22, 31, 34, 37, 55, 62, 74, 85, 110, 139, 155, 170, 185, 187, 278, 310, 341, 370, 374, 407, 527, 629, 682, 695, 814, 935, 1054, 1147, 1258, 1390, 1529, 1705, 1870, 2035, 2294, 2363, 2635, 3058, 3145, 3410, 4070, 4309, 4726, 5143, 5270, 5735, 5797, 6290, 6919, 7645, 8618, 10286, 11470, 11594, 11815, 12617, 13838, 15290, 19499, 21545, 23630, 25234, 25715, 25993, 28985, 34595, 38998, 43090, 47399, 51430, 51986, 56573, 57970, 63085, 69190, 73253, 87431, 94798, 97495, 113146, 126170, 129965, 146506, 159433, 174862, 194990, 214489, 236995, 259930, 282865, 318866, 366265, 428978, 437155, 473990, 565730, 732530, 797165, 805783, 874310, 961741, 1072445, 1594330, 1611566, 1753763, 1923482, 2144890, 2710361, 3507526, 4028915, 4808705, 5420722, 8057830, 8768815, 9617410, 13551805, 17537630, 27103610, 29813971, 59627942, 149069855, 298139710]

約数ペア:

[(1, 298139710), (2, 149069855), (5, 59627942), (10, 29813971), (11, 27103610), (17, 17537630), (22, 13551805), (31, 9617410), (34, 8768815), (37, 8057830), (55, 5420722), (62, 4808705), (74, 4028915), (85, 3507526), (110, 2710361), (139, 2144890), (155, 1923482), (170, 1753763), (185, 1611566), (187, 1594330), (278, 1072445), (310, 961741), (341, 874310), (370, 805783), (374, 797165), (407, 732530), (527, 565730), (629, 473990), (682, 437155), (695, 428978), (814, 366265), (935, 318866), (1054, 282865), (1147, 259930), (1258, 236995), (1390, 214489), (1529, 194990), (1705, 174862), (1870, 159433), (2035, 146506), (2294, 129965), (2363, 126170), (2635, 113146), (3058, 97495), (3145, 94798), (3410, 87431), (4070, 73253), (4309, 69190), (4726, 63085), (5143, 57970), (5270, 56573), (5735, 51986), (5797, 51430), (6290, 47399), (6919, 43090), (7645, 38998), (8618, 34595), (10286, 28985), (11470, 25993), (11594, 25715), (11815, 25234), (12617, 23630), (13838, 21545), (15290, 19499)]