242715340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 600211584

約数和(自身を除く): 357496244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 97, 122, 140, 194, 244, 293, 305, 388, 427, 485, 586, 610, 679, 854, 970, 1172, 1220, 1358, 1465, 1708, 1940, 2051, 2135, 2716, 2930, 3395, 4102, 4270, 5860, 5917, 6790, 8204, 8540, 10255, 11834, 13580, 17873, 20510, 23668, 28421, 29585, 35746, 41020, 41419, 56842, 59170, 71492, 82838, 89365, 113684, 118340, 125111, 142105, 165676, 178730, 198947, 207095, 250222, 284210, 357460, 397894, 414190, 500444, 568420, 625555, 795788, 828380, 994735, 1251110, 1733681, 1989470, 2502220, 3467362, 3978940, 6934724, 8668405, 12135767, 17336810, 24271534, 34673620, 48543068, 60678835, 121357670, 242715340]

約数ペア:

[(1, 242715340), (2, 121357670), (4, 60678835), (5, 48543068), (7, 34673620), (10, 24271534), (14, 17336810), (20, 12135767), (28, 8668405), (35, 6934724), (61, 3978940), (70, 3467362), (97, 2502220), (122, 1989470), (140, 1733681), (194, 1251110), (244, 994735), (293, 828380), (305, 795788), (388, 625555), (427, 568420), (485, 500444), (586, 414190), (610, 397894), (679, 357460), (854, 284210), (970, 250222), (1172, 207095), (1220, 198947), (1358, 178730), (1465, 165676), (1708, 142105), (1940, 125111), (2051, 118340), (2135, 113684), (2716, 89365), (2930, 82838), (3395, 71492), (4102, 59170), (4270, 56842), (5860, 41419), (5917, 41020), (6790, 35746), (8204, 29585), (8540, 28421), (10255, 23668), (11834, 20510), (13580, 17873)]