66026940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157207}}^1$

素因数の和:157226

約数の個数: 48

約数和(自身を含む): 211287552

約数和(自身を除く): 145260612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 157207, 314414, 471621, 628828, 786035, 943242, 1100449, 1572070, 1886484, 2200898, 2358105, 3144140, 3301347, 4401796, 4716210, 5502245, 6602694, 9432420, 11004490, 13205388, 16506735, 22008980, 33013470, 66026940]

約数ペア:

[(1, 66026940), (2, 33013470), (3, 22008980), (4, 16506735), (5, 13205388), (6, 11004490), (7, 9432420), (10, 6602694), (12, 5502245), (14, 4716210), (15, 4401796), (20, 3301347), (21, 3144140), (28, 2358105), (30, 2200898), (35, 1886484), (42, 1572070), (60, 1100449), (70, 943242), (84, 786035), (105, 628828), (140, 471621), (210, 314414), (420, 157207)]