156946948660

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{919}}^1\times {\mathrm{1873}}^1$

素因数の和:2945

約数の個数: 96

約数和(自身を含む): 340623037440

約数和(自身を除く): 183676088780

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 97, 188, 194, 235, 388, 470, 485, 919, 940, 970, 1838, 1873, 1940, 3676, 3746, 4559, 4595, 7492, 9118, 9190, 9365, 18236, 18380, 18730, 22795, 37460, 43193, 45590, 86386, 88031, 89143, 91180, 172772, 176062, 178286, 181681, 215965, 352124, 356572, 363362, 431930, 440155, 445715, 726724, 863860, 880310, 891430, 908405, 1721287, 1760620, 1782860, 1816810, 3442574, 3633620, 4189721, 6885148, 8379442, 8539007, 8606435, 16758884, 17078014, 17212870, 20948605, 34156028, 34425740, 41897210, 42695035, 80900489, 83794420, 85390070, 161800978, 166964839, 170780140, 323601956, 333929678, 404502445, 667859356, 809004890, 834824195, 1618009780, 1669648390, 3339296780, 7847347433, 15694694866, 31389389732, 39236737165, 78473474330, 156946948660]

約数ペア:

[(1, 156946948660), (2, 78473474330), (4, 39236737165), (5, 31389389732), (10, 15694694866), (20, 7847347433), (47, 3339296780), (94, 1669648390), (97, 1618009780), (188, 834824195), (194, 809004890), (235, 667859356), (388, 404502445), (470, 333929678), (485, 323601956), (919, 170780140), (940, 166964839), (970, 161800978), (1838, 85390070), (1873, 83794420), (1940, 80900489), (3676, 42695035), (3746, 41897210), (4559, 34425740), (4595, 34156028), (7492, 20948605), (9118, 17212870), (9190, 17078014), (9365, 16758884), (18236, 8606435), (18380, 8539007), (18730, 8379442), (22795, 6885148), (37460, 4189721), (43193, 3633620), (45590, 3442574), (86386, 1816810), (88031, 1782860), (89143, 1760620), (91180, 1721287), (172772, 908405), (176062, 891430), (178286, 880310), (181681, 863860), (215965, 726724), (352124, 445715), (356572, 440155), (363362, 431930)]