73261020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{174431}}^1$

素因数の和:174450

約数の個数: 48

約数和(自身を含む): 234436608

約数和(自身を除く): 161175588

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, 174431, 348862, 523293, 697724, 872155, 1046586, 1221017, 1744310, 2093172, 2442034, 2616465, 3488620, 3663051, 4884068, 5232930, 6105085, 7326102, 10465860, 12210170, 14652204, 18315255, 24420340, 36630510, 73261020]

約数ペア:

[(1, 73261020), (2, 36630510), (3, 24420340), (4, 18315255), (5, 14652204), (6, 12210170), (7, 10465860), (10, 7326102), (12, 6105085), (14, 5232930), (15, 4884068), (20, 3663051), (21, 3488620), (28, 2616465), (30, 2442034), (35, 2093172), (42, 1744310), (60, 1221017), (70, 1046586), (84, 872155), (105, 697724), (140, 523293), (210, 348862), (420, 174431)]