2106996885

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{877}}^1$

素因数の和:1187

約数の個数: 96

約数和(自身を含む): 4339146240

約数和(自身を除く): 2232149355

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 263, 315, 435, 609, 789, 877, 1015, 1305, 1315, 1827, 1841, 2367, 2631, 3045, 3945, 4385, 5523, 6139, 7627, 7893, 9135, 9205, 11835, 13155, 16569, 18417, 22881, 25433, 27615, 30695, 38135, 39465, 53389, 55251, 68643, 76299, 82845, 92085, 114405, 127165, 160167, 178031, 228897, 230651, 266945, 276255, 343215, 381495, 480501, 534093, 691953, 800835, 890155, 1144485, 1153255, 1602279, 1614557, 2075859, 2402505, 2670465, 3459765, 4843671, 6688879, 8011395, 8072785, 10379295, 14531013, 20066637, 24218355, 33444395, 46822153, 60199911, 72655065, 100333185, 140466459, 234110765, 300999555, 421399377, 702332295, 2106996885]

約数ペア:

[(1, 2106996885), (3, 702332295), (5, 421399377), (7, 300999555), (9, 234110765), (15, 140466459), (21, 100333185), (29, 72655065), (35, 60199911), (45, 46822153), (63, 33444395), (87, 24218355), (105, 20066637), (145, 14531013), (203, 10379295), (261, 8072785), (263, 8011395), (315, 6688879), (435, 4843671), (609, 3459765), (789, 2670465), (877, 2402505), (1015, 2075859), (1305, 1614557), (1315, 1602279), (1827, 1153255), (1841, 1144485), (2367, 890155), (2631, 800835), (3045, 691953), (3945, 534093), (4385, 480501), (5523, 381495), (6139, 343215), (7627, 276255), (7893, 266945), (9135, 230651), (9205, 228897), (11835, 178031), (13155, 160167), (16569, 127165), (18417, 114405), (22881, 92085), (25433, 82845), (27615, 76299), (30695, 68643), (38135, 55251), (39465, 53389)]