53117960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:727

約数の個数: 96

約数和(自身を含む): 142634520

約数和(自身を除く): 89516560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 49, 56, 70, 82, 98, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 490, 574, 661, 820, 980, 1148, 1322, 1435, 1640, 1960, 2009, 2296, 2644, 2870, 3305, 4018, 4627, 5288, 5740, 6610, 8036, 9254, 10045, 11480, 13220, 16072, 18508, 20090, 23135, 26440, 27101, 32389, 37016, 40180, 46270, 54202, 64778, 80360, 92540, 108404, 129556, 135505, 161945, 185080, 189707, 216808, 259112, 271010, 323890, 379414, 542020, 647780, 758828, 948535, 1084040, 1295560, 1327949, 1517656, 1897070, 2655898, 3794140, 5311796, 6639745, 7588280, 10623592, 13279490, 26558980, 53117960]

約数ペア:

[(1, 53117960), (2, 26558980), (4, 13279490), (5, 10623592), (7, 7588280), (8, 6639745), (10, 5311796), (14, 3794140), (20, 2655898), (28, 1897070), (35, 1517656), (40, 1327949), (41, 1295560), (49, 1084040), (56, 948535), (70, 758828), (82, 647780), (98, 542020), (140, 379414), (164, 323890), (196, 271010), (205, 259112), (245, 216808), (280, 189707), (287, 185080), (328, 161945), (392, 135505), (410, 129556), (490, 108404), (574, 92540), (661, 80360), (820, 64778), (980, 54202), (1148, 46270), (1322, 40180), (1435, 37016), (1640, 32389), (1960, 27101), (2009, 26440), (2296, 23135), (2644, 20090), (2870, 18508), (3305, 16072), (4018, 13220), (4627, 11480), (5288, 10045), (5740, 9254), (6610, 8036)]