253008420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{602401}}^1$

素因数の和:602420

約数の個数: 48

約数和(自身を含む): 809628288

約数和(自身を除く): 556619868

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, 602401, 1204802, 1807203, 2409604, 3012005, 3614406, 4216807, 6024010, 7228812, 8433614, 9036015, 12048020, 12650421, 16867228, 18072030, 21084035, 25300842, 36144060, 42168070, 50601684, 63252105, 84336140, 126504210, 253008420]

約数ペア:

[(1, 253008420), (2, 126504210), (3, 84336140), (4, 63252105), (5, 50601684), (6, 42168070), (7, 36144060), (10, 25300842), (12, 21084035), (14, 18072030), (15, 16867228), (20, 12650421), (21, 12048020), (28, 9036015), (30, 8433614), (35, 7228812), (42, 6024010), (60, 4216807), (70, 3614406), (84, 3012005), (105, 2409604), (140, 1807203), (210, 1204802), (420, 602401)]