67171020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{159931}}^1$

素因数の和:159950

約数の個数: 48

約数和(自身を含む): 214948608

約数和(自身を除く): 147777588

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, 159931, 319862, 479793, 639724, 799655, 959586, 1119517, 1599310, 1919172, 2239034, 2398965, 3198620, 3358551, 4478068, 4797930, 5597585, 6717102, 9595860, 11195170, 13434204, 16792755, 22390340, 33585510, 67171020]

約数ペア:

[(1, 67171020), (2, 33585510), (3, 22390340), (4, 16792755), (5, 13434204), (6, 11195170), (7, 9595860), (10, 6717102), (12, 5597585), (14, 4797930), (15, 4478068), (20, 3358551), (21, 3198620), (28, 2398965), (30, 2239034), (35, 1919172), (42, 1599310), (60, 1119517), (70, 959586), (84, 799655), (105, 639724), (140, 479793), (210, 319862), (420, 159931)]