51217388200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1187}}^1\times {\mathrm{1783}}^1$

素因数の和:3008

約数の個数: 144

約数和(自身を含む): 131073798240

約数和(自身を除く): 79856410040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 200, 220, 242, 275, 440, 484, 550, 605, 968, 1100, 1187, 1210, 1783, 2200, 2374, 2420, 3025, 3566, 4748, 4840, 5935, 6050, 7132, 8915, 9496, 11870, 12100, 13057, 14264, 17830, 19613, 23740, 24200, 26114, 29675, 35660, 39226, 44575, 47480, 52228, 59350, 65285, 71320, 78452, 89150, 98065, 104456, 118700, 130570, 143627, 156904, 178300, 196130, 215743, 237400, 261140, 287254, 326425, 356600, 392260, 431486, 490325, 522280, 574508, 652850, 718135, 784520, 862972, 980650, 1078715, 1149016, 1305700, 1436270, 1725944, 1961300, 2116421, 2157430, 2611400, 2872540, 3590675, 3922600, 4232842, 4314860, 5393575, 5745080, 7181350, 8465684, 8629720, 10582105, 10787150, 14362700, 16931368, 21164210, 21574300, 23280631, 28725400, 42328420, 43148600, 46561262, 52910525, 84656840, 93122524, 105821050, 116403155, 186245048, 211642100, 232806310, 256086941, 423284200, 465612620, 512173882, 582015775, 931225240, 1024347764, 1164031550, 1280434705, 2048695528, 2328063100, 2560869410, 4656126200, 5121738820, 6402173525, 10243477640, 12804347050, 25608694100, 51217388200]

約数ペア:

[(1, 51217388200), (2, 25608694100), (4, 12804347050), (5, 10243477640), (8, 6402173525), (10, 5121738820), (11, 4656126200), (20, 2560869410), (22, 2328063100), (25, 2048695528), (40, 1280434705), (44, 1164031550), (50, 1024347764), (55, 931225240), (88, 582015775), (100, 512173882), (110, 465612620), (121, 423284200), (200, 256086941), (220, 232806310), (242, 211642100), (275, 186245048), (440, 116403155), (484, 105821050), (550, 93122524), (605, 84656840), (968, 52910525), (1100, 46561262), (1187, 43148600), (1210, 42328420), (1783, 28725400), (2200, 23280631), (2374, 21574300), (2420, 21164210), (3025, 16931368), (3566, 14362700), (4748, 10787150), (4840, 10582105), (5935, 8629720), (6050, 8465684), (7132, 7181350), (8915, 5745080), (9496, 5393575), (11870, 4314860), (12100, 4232842), (13057, 3922600), (14264, 3590675), (17830, 2872540), (19613, 2611400), (23740, 2157430), (24200, 2116421), (26114, 1961300), (29675, 1725944), (35660, 1436270), (39226, 1305700), (44575, 1149016), (47480, 1078715), (52228, 980650), (59350, 862972), (65285, 784520), (71320, 718135), (78452, 652850), (89150, 574508), (98065, 522280), (104456, 490325), (118700, 431486), (130570, 392260), (143627, 356600), (156904, 326425), (178300, 287254), (196130, 261140), (215743, 237400)]