2018776900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1427}}^1$

素因数の和:1538

約数の個数: 144

約数和(自身を含む): 5235664896

約数和(自身を除く): 3216887996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 47, 50, 70, 86, 94, 100, 140, 172, 175, 188, 215, 235, 301, 329, 350, 430, 470, 602, 658, 700, 860, 940, 1075, 1175, 1204, 1316, 1427, 1505, 1645, 2021, 2150, 2350, 2854, 3010, 3290, 4042, 4300, 4700, 5708, 6020, 6580, 7135, 7525, 8084, 8225, 9989, 10105, 14147, 14270, 15050, 16450, 19978, 20210, 28294, 28540, 30100, 32900, 35675, 39956, 40420, 49945, 50525, 56588, 61361, 67069, 70735, 71350, 99890, 101050, 122722, 134138, 141470, 142700, 199780, 202100, 245444, 249725, 268276, 282940, 306805, 335345, 353675, 429527, 469483, 499450, 613610, 670690, 707350, 859054, 938966, 998900, 1227220, 1341380, 1414700, 1534025, 1676725, 1718108, 1877932, 2147635, 2347415, 2883967, 3068050, 3353450, 4295270, 4694830, 5767934, 6136100, 6706900, 8590540, 9389660, 10738175, 11535868, 11737075, 14419835, 20187769, 21476350, 23474150, 28839670, 40375538, 42952700, 46948300, 57679340, 72099175, 80751076, 100938845, 144198350, 201877690, 288396700, 403755380, 504694225, 1009388450, 2018776900]

約数ペア:

[(1, 2018776900), (2, 1009388450), (4, 504694225), (5, 403755380), (7, 288396700), (10, 201877690), (14, 144198350), (20, 100938845), (25, 80751076), (28, 72099175), (35, 57679340), (43, 46948300), (47, 42952700), (50, 40375538), (70, 28839670), (86, 23474150), (94, 21476350), (100, 20187769), (140, 14419835), (172, 11737075), (175, 11535868), (188, 10738175), (215, 9389660), (235, 8590540), (301, 6706900), (329, 6136100), (350, 5767934), (430, 4694830), (470, 4295270), (602, 3353450), (658, 3068050), (700, 2883967), (860, 2347415), (940, 2147635), (1075, 1877932), (1175, 1718108), (1204, 1676725), (1316, 1534025), (1427, 1414700), (1505, 1341380), (1645, 1227220), (2021, 998900), (2150, 938966), (2350, 859054), (2854, 707350), (3010, 670690), (3290, 613610), (4042, 499450), (4300, 469483), (4700, 429527), (5708, 353675), (6020, 335345), (6580, 306805), (7135, 282940), (7525, 268276), (8084, 249725), (8225, 245444), (9989, 202100), (10105, 199780), (14147, 142700), (14270, 141470), (15050, 134138), (16450, 122722), (19978, 101050), (20210, 99890), (28294, 71350), (28540, 70735), (30100, 67069), (32900, 61361), (35675, 56588), (39956, 50525), (40420, 49945)]