210147105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:598

約数の個数: 64

約数和(自身を含む): 397393920

約数和(自身を除く): 187246815

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 97, 105, 141, 235, 291, 329, 439, 485, 679, 705, 987, 1317, 1455, 1645, 2037, 2195, 3073, 3395, 4559, 4935, 6585, 9219, 10185, 13677, 15365, 20633, 22795, 31913, 42583, 46095, 61899, 68385, 95739, 103165, 127749, 144431, 159565, 212915, 298081, 309495, 433293, 478695, 638745, 722155, 894243, 1490405, 2001401, 2166465, 4471215, 6004203, 10007005, 14009807, 30021015, 42029421, 70049035, 210147105]

約数ペア:

[(1, 210147105), (3, 70049035), (5, 42029421), (7, 30021015), (15, 14009807), (21, 10007005), (35, 6004203), (47, 4471215), (97, 2166465), (105, 2001401), (141, 1490405), (235, 894243), (291, 722155), (329, 638745), (439, 478695), (485, 433293), (679, 309495), (705, 298081), (987, 212915), (1317, 159565), (1455, 144431), (1645, 127749), (2037, 103165), (2195, 95739), (3073, 68385), (3395, 61899), (4559, 46095), (4935, 42583), (6585, 31913), (9219, 22795), (10185, 20633), (13677, 15365)]