87001740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2381}}^1$

素因数の和:2432

約数の個数: 144

約数和(自身を含む): 312137280

約数和(自身を除く): 225135540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2381, 2436, 2610, 3045, 3654, 4060, 4762, 5220, 6090, 7143, 7308, 9135, 9524, 11905, 12180, 14286, 16667, 18270, 21429, 23810, 28572, 33334, 35715, 36540, 42858, 47620, 50001, 66668, 69049, 71430, 83335, 85716, 100002, 107145, 138098, 142860, 150003, 166670, 200004, 207147, 214290, 250005, 276196, 300006, 333340, 345245, 414294, 428580, 483343, 500010, 600012, 621441, 690490, 750015, 828588, 966686, 1000020, 1035735, 1242882, 1380980, 1450029, 1500030, 1933372, 2071470, 2416715, 2485764, 2900058, 3000060, 3107205, 4142940, 4350087, 4833430, 5800116, 6214410, 7250145, 8700174, 9666860, 12428820, 14500290, 17400348, 21750435, 29000580, 43500870, 87001740]

約数ペア:

[(1, 87001740), (2, 43500870), (3, 29000580), (4, 21750435), (5, 17400348), (6, 14500290), (7, 12428820), (9, 9666860), (10, 8700174), (12, 7250145), (14, 6214410), (15, 5800116), (18, 4833430), (20, 4350087), (21, 4142940), (28, 3107205), (29, 3000060), (30, 2900058), (35, 2485764), (36, 2416715), (42, 2071470), (45, 1933372), (58, 1500030), (60, 1450029), (63, 1380980), (70, 1242882), (84, 1035735), (87, 1000020), (90, 966686), (105, 828588), (116, 750015), (126, 690490), (140, 621441), (145, 600012), (174, 500010), (180, 483343), (203, 428580), (210, 414294), (252, 345245), (261, 333340), (290, 300006), (315, 276196), (348, 250005), (406, 214290), (420, 207147), (435, 200004), (522, 166670), (580, 150003), (609, 142860), (630, 138098), (812, 107145), (870, 100002), (1015, 85716), (1044, 83335), (1218, 71430), (1260, 69049), (1305, 66668), (1740, 50001), (1827, 47620), (2030, 42858), (2381, 36540), (2436, 35715), (2610, 33334), (3045, 28572), (3654, 23810), (4060, 21429), (4762, 18270), (5220, 16667), (6090, 14286), (7143, 12180), (7308, 11905), (9135, 9524)]