43340990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:103

約数の個数: 144

約数和(自身を含む): 108074736

約数和(自身を除く): 64733746

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 43, 49, 55, 70, 77, 85, 86, 98, 110, 119, 121, 154, 170, 187, 215, 238, 242, 245, 301, 374, 385, 430, 473, 490, 539, 595, 602, 605, 731, 770, 833, 847, 935, 946, 1078, 1190, 1210, 1309, 1462, 1505, 1666, 1694, 1870, 2057, 2107, 2365, 2618, 2695, 3010, 3311, 3655, 4114, 4165, 4214, 4235, 4730, 5117, 5203, 5390, 5929, 6545, 6622, 7310, 8041, 8330, 8470, 9163, 10234, 10285, 10406, 10535, 11858, 13090, 14399, 16082, 16555, 18326, 20570, 21070, 23177, 25585, 26015, 28798, 29645, 33110, 35819, 36421, 40205, 45815, 46354, 51170, 52030, 56287, 59290, 71638, 71995, 72842, 80410, 88451, 91630, 100793, 112574, 115885, 143990, 176902, 179095, 182105, 201586, 231770, 254947, 281435, 358190, 364210, 394009, 442255, 503965, 509894, 562870, 619157, 788018, 884510, 1007930, 1238314, 1274735, 1970045, 2549470, 3095785, 3940090, 4334099, 6191570, 8668198, 21670495, 43340990]

約数ペア:

[(1, 43340990), (2, 21670495), (5, 8668198), (7, 6191570), (10, 4334099), (11, 3940090), (14, 3095785), (17, 2549470), (22, 1970045), (34, 1274735), (35, 1238314), (43, 1007930), (49, 884510), (55, 788018), (70, 619157), (77, 562870), (85, 509894), (86, 503965), (98, 442255), (110, 394009), (119, 364210), (121, 358190), (154, 281435), (170, 254947), (187, 231770), (215, 201586), (238, 182105), (242, 179095), (245, 176902), (301, 143990), (374, 115885), (385, 112574), (430, 100793), (473, 91630), (490, 88451), (539, 80410), (595, 72842), (602, 71995), (605, 71638), (731, 59290), (770, 56287), (833, 52030), (847, 51170), (935, 46354), (946, 45815), (1078, 40205), (1190, 36421), (1210, 35819), (1309, 33110), (1462, 29645), (1505, 28798), (1666, 26015), (1694, 25585), (1870, 23177), (2057, 21070), (2107, 20570), (2365, 18326), (2618, 16555), (2695, 16082), (3010, 14399), (3311, 13090), (3655, 11858), (4114, 10535), (4165, 10406), (4214, 10285), (4235, 10234), (4730, 9163), (5117, 8470), (5203, 8330), (5390, 8041), (5929, 7310), (6545, 6622)]