75151020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{178931}}^1$

素因数の和:178950

約数の個数: 48

約数和(自身を含む): 240484608

約数和(自身を除く): 165333588

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, 178931, 357862, 536793, 715724, 894655, 1073586, 1252517, 1789310, 2147172, 2505034, 2683965, 3578620, 3757551, 5010068, 5367930, 6262585, 7515102, 10735860, 12525170, 15030204, 18787755, 25050340, 37575510, 75151020]

約数ペア:

[(1, 75151020), (2, 37575510), (3, 25050340), (4, 18787755), (5, 15030204), (6, 12525170), (7, 10735860), (10, 7515102), (12, 6262585), (14, 5367930), (15, 5010068), (20, 3757551), (21, 3578620), (28, 2683965), (30, 2505034), (35, 2147172), (42, 1789310), (60, 1252517), (70, 1073586), (84, 894655), (105, 715724), (140, 536793), (210, 357862), (420, 178931)]