575897980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 1497877920

約数和(自身を除く): 921979940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 157, 190, 196, 197, 245, 266, 314, 380, 394, 490, 532, 628, 665, 785, 788, 931, 980, 985, 1099, 1330, 1379, 1570, 1862, 1970, 2198, 2660, 2758, 2983, 3140, 3724, 3743, 3940, 4396, 4655, 5495, 5516, 5966, 6895, 7486, 7693, 9310, 9653, 10990, 11932, 13790, 14915, 14972, 15386, 18620, 18715, 19306, 20881, 21980, 26201, 27580, 29830, 30772, 30929, 37430, 38465, 38612, 41762, 48265, 52402, 59660, 61858, 74860, 76930, 83524, 96530, 104405, 104804, 123716, 131005, 146167, 153860, 154645, 183407, 193060, 208810, 216503, 262010, 292334, 309290, 366814, 417620, 433006, 524020, 584668, 587651, 618580, 730835, 733628, 866012, 917035, 1082515, 1175302, 1461670, 1515521, 1834070, 2165030, 2350604, 2923340, 2938255, 3031042, 3668140, 4113557, 4330060, 5876510, 6062084, 7577605, 8227114, 11753020, 15155210, 16454228, 20567785, 28794899, 30310420, 41135570, 57589798, 82271140, 115179596, 143974495, 287948990, 575897980]

約数ペア:

[(1, 575897980), (2, 287948990), (4, 143974495), (5, 115179596), (7, 82271140), (10, 57589798), (14, 41135570), (19, 30310420), (20, 28794899), (28, 20567785), (35, 16454228), (38, 15155210), (49, 11753020), (70, 8227114), (76, 7577605), (95, 6062084), (98, 5876510), (133, 4330060), (140, 4113557), (157, 3668140), (190, 3031042), (196, 2938255), (197, 2923340), (245, 2350604), (266, 2165030), (314, 1834070), (380, 1515521), (394, 1461670), (490, 1175302), (532, 1082515), (628, 917035), (665, 866012), (785, 733628), (788, 730835), (931, 618580), (980, 587651), (985, 584668), (1099, 524020), (1330, 433006), (1379, 417620), (1570, 366814), (1862, 309290), (1970, 292334), (2198, 262010), (2660, 216503), (2758, 208810), (2983, 193060), (3140, 183407), (3724, 154645), (3743, 153860), (3940, 146167), (4396, 131005), (4655, 123716), (5495, 104804), (5516, 104405), (5966, 96530), (6895, 83524), (7486, 76930), (7693, 74860), (9310, 61858), (9653, 59660), (10990, 52402), (11932, 48265), (13790, 41762), (14915, 38612), (14972, 38465), (15386, 37430), (18620, 30929), (18715, 30772), (19306, 29830), (20881, 27580), (21980, 26201)]