2786384090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:456

約数の個数: 128

約数和(自身を含む): 6138063360

約数和(自身を除く): 3351679270

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 43, 58, 70, 86, 137, 145, 203, 215, 233, 274, 290, 301, 406, 430, 466, 602, 685, 959, 1015, 1165, 1247, 1370, 1505, 1631, 1918, 2030, 2330, 2494, 3010, 3262, 3973, 4795, 5891, 6235, 6757, 7946, 8155, 8729, 9590, 10019, 11782, 12470, 13514, 16310, 17458, 19865, 20038, 27811, 29455, 31921, 33785, 39730, 41237, 43645, 47299, 50095, 55622, 58910, 63842, 67570, 70133, 82474, 87290, 94598, 100190, 139055, 140266, 159605, 170839, 206185, 223447, 236495, 278110, 290551, 319210, 341678, 350665, 412370, 446894, 472990, 581102, 701330, 854195, 925709, 1117235, 1195873, 1372603, 1452755, 1708390, 1851418, 2033857, 2234470, 2391746, 2745206, 2905510, 4067714, 4628545, 5979365, 6479963, 6863015, 9257090, 9608221, 10169285, 11958730, 12959926, 13726030, 19216442, 20338570, 32399815, 39805487, 48041105, 64799630, 79610974, 96082210, 199027435, 278638409, 398054870, 557276818, 1393192045, 2786384090]

約数ペア:

[(1, 2786384090), (2, 1393192045), (5, 557276818), (7, 398054870), (10, 278638409), (14, 199027435), (29, 96082210), (35, 79610974), (43, 64799630), (58, 48041105), (70, 39805487), (86, 32399815), (137, 20338570), (145, 19216442), (203, 13726030), (215, 12959926), (233, 11958730), (274, 10169285), (290, 9608221), (301, 9257090), (406, 6863015), (430, 6479963), (466, 5979365), (602, 4628545), (685, 4067714), (959, 2905510), (1015, 2745206), (1165, 2391746), (1247, 2234470), (1370, 2033857), (1505, 1851418), (1631, 1708390), (1918, 1452755), (2030, 1372603), (2330, 1195873), (2494, 1117235), (3010, 925709), (3262, 854195), (3973, 701330), (4795, 581102), (5891, 472990), (6235, 446894), (6757, 412370), (7946, 350665), (8155, 341678), (8729, 319210), (9590, 290551), (10019, 278110), (11782, 236495), (12470, 223447), (13514, 206185), (16310, 170839), (17458, 159605), (19865, 140266), (20038, 139055), (27811, 100190), (29455, 94598), (31921, 87290), (33785, 82474), (39730, 70133), (41237, 67570), (43645, 63842), (47299, 58910), (50095, 55622)]