21616615742630

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1\times {\mathrm{196927}}^1$

素因数の和:197733

約数の個数: 64

約数和(自身を含む): 39518061649920

約数和(自身を除く): 17901445907290

約数列:

[1, 2, 5, 10, 139, 157, 278, 314, 503, 695, 785, 1006, 1390, 1570, 2515, 5030, 21823, 43646, 69917, 78971, 109115, 139834, 157942, 196927, 218230, 349585, 393854, 394855, 699170, 789710, 984635, 1969270, 10976969, 21953938, 27372853, 30917539, 54745706, 54884845, 61835078, 99054281, 109769690, 136864265, 154587695, 198108562, 273728530, 309175390, 495271405, 990542810, 4297537921, 8595075842, 13768545059, 15551522117, 21487689605, 27537090118, 31103044234, 42975379210, 68842725295, 77757610585, 137685450590, 155515221170, 2161661574263, 4323323148526, 10808307871315, 21616615742630]

約数ペア:

[(1, 21616615742630), (2, 10808307871315), (5, 4323323148526), (10, 2161661574263), (139, 155515221170), (157, 137685450590), (278, 77757610585), (314, 68842725295), (503, 42975379210), (695, 31103044234), (785, 27537090118), (1006, 21487689605), (1390, 15551522117), (1570, 13768545059), (2515, 8595075842), (5030, 4297537921), (21823, 990542810), (43646, 495271405), (69917, 309175390), (78971, 273728530), (109115, 198108562), (139834, 154587695), (157942, 136864265), (196927, 109769690), (218230, 99054281), (349585, 61835078), (393854, 54884845), (394855, 54745706), (699170, 30917539), (789710, 27372853), (984635, 21953938), (1969270, 10976969)]