1221196130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:565

約数の個数: 144

約数和(自身を含む): 2881992960

約数和(自身を除く): 1660796830

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 49, 55, 70, 77, 86, 98, 110, 121, 154, 215, 242, 245, 301, 385, 430, 473, 479, 490, 539, 602, 605, 770, 847, 946, 958, 1078, 1210, 1505, 1694, 2107, 2365, 2395, 2695, 3010, 3311, 3353, 4214, 4235, 4730, 4790, 5203, 5269, 5390, 5929, 6622, 6706, 8470, 10406, 10535, 10538, 11858, 16555, 16765, 20597, 21070, 23177, 23471, 26015, 26345, 29645, 33110, 33530, 36421, 36883, 41194, 46354, 46942, 52030, 52690, 57959, 59290, 72842, 73766, 102985, 115885, 115918, 117355, 144179, 182105, 184415, 205970, 226567, 231770, 234710, 254947, 258181, 288358, 289795, 364210, 368830, 405713, 453134, 509894, 516362, 579590, 720895, 811426, 1009253, 1132835, 1274735, 1290905, 1441790, 1585969, 2018506, 2028565, 2265670, 2492237, 2549470, 2581810, 2839991, 3171938, 4057130, 4984474, 5046265, 5679982, 7929845, 10092530, 11101783, 12461185, 14199955, 15859690, 17445659, 22203566, 24922370, 28399910, 34891318, 55508915, 87228295, 111017830, 122119613, 174456590, 244239226, 610598065, 1221196130]

約数ペア:

[(1, 1221196130), (2, 610598065), (5, 244239226), (7, 174456590), (10, 122119613), (11, 111017830), (14, 87228295), (22, 55508915), (35, 34891318), (43, 28399910), (49, 24922370), (55, 22203566), (70, 17445659), (77, 15859690), (86, 14199955), (98, 12461185), (110, 11101783), (121, 10092530), (154, 7929845), (215, 5679982), (242, 5046265), (245, 4984474), (301, 4057130), (385, 3171938), (430, 2839991), (473, 2581810), (479, 2549470), (490, 2492237), (539, 2265670), (602, 2028565), (605, 2018506), (770, 1585969), (847, 1441790), (946, 1290905), (958, 1274735), (1078, 1132835), (1210, 1009253), (1505, 811426), (1694, 720895), (2107, 579590), (2365, 516362), (2395, 509894), (2695, 453134), (3010, 405713), (3311, 368830), (3353, 364210), (4214, 289795), (4235, 288358), (4730, 258181), (4790, 254947), (5203, 234710), (5269, 231770), (5390, 226567), (5929, 205970), (6622, 184415), (6706, 182105), (8470, 144179), (10406, 117355), (10535, 115918), (10538, 115885), (11858, 102985), (16555, 73766), (16765, 72842), (20597, 59290), (21070, 57959), (23177, 52690), (23471, 52030), (26015, 46942), (26345, 46354), (29645, 41194), (33110, 36883), (33530, 36421)]