66168060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157543}}^1$

素因数の和:157562

約数の個数: 48

約数和(自身を含む): 211739136

約数和(自身を除く): 145571076

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, 157543, 315086, 472629, 630172, 787715, 945258, 1102801, 1575430, 1890516, 2205602, 2363145, 3150860, 3308403, 4411204, 4726290, 5514005, 6616806, 9452580, 11028010, 13233612, 16542015, 22056020, 33084030, 66168060]

約数ペア:

[(1, 66168060), (2, 33084030), (3, 22056020), (4, 16542015), (5, 13233612), (6, 11028010), (7, 9452580), (10, 6616806), (12, 5514005), (14, 4726290), (15, 4411204), (20, 3308403), (21, 3150860), (28, 2363145), (30, 2205602), (35, 1890516), (42, 1575430), (60, 1102801), (70, 945258), (84, 787715), (105, 630172), (140, 472629), (210, 315086), (420, 157543)]