268339900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5443}}^1$

素因数の和:5503

約数の個数: 72

約数和(自身を含む): 637927920

約数和(自身を除く): 369588020

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 34, 50, 58, 68, 85, 100, 116, 145, 170, 290, 340, 425, 493, 580, 725, 850, 986, 1450, 1700, 1972, 2465, 2900, 4930, 5443, 9860, 10886, 12325, 21772, 24650, 27215, 49300, 54430, 92531, 108860, 136075, 157847, 185062, 272150, 315694, 370124, 462655, 544300, 631388, 789235, 925310, 1578470, 1850620, 2313275, 2683399, 3156940, 3946175, 4626550, 5366798, 7892350, 9253100, 10733596, 13416995, 15784700, 26833990, 53667980, 67084975, 134169950, 268339900]

約数ペア:

[(1, 268339900), (2, 134169950), (4, 67084975), (5, 53667980), (10, 26833990), (17, 15784700), (20, 13416995), (25, 10733596), (29, 9253100), (34, 7892350), (50, 5366798), (58, 4626550), (68, 3946175), (85, 3156940), (100, 2683399), (116, 2313275), (145, 1850620), (170, 1578470), (290, 925310), (340, 789235), (425, 631388), (493, 544300), (580, 462655), (725, 370124), (850, 315694), (986, 272150), (1450, 185062), (1700, 157847), (1972, 136075), (2465, 108860), (2900, 92531), (4930, 54430), (5443, 49300), (9860, 27215), (10886, 24650), (12325, 21772)]