4137420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9851}}^1$

素因数の和:9870

約数の個数: 48

約数和(自身を含む): 13241088

約数和(自身を除く): 9103668

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, 9851, 19702, 29553, 39404, 49255, 59106, 68957, 98510, 118212, 137914, 147765, 197020, 206871, 275828, 295530, 344785, 413742, 591060, 689570, 827484, 1034355, 1379140, 2068710, 4137420]

約数ペア:

[(1, 4137420), (2, 2068710), (3, 1379140), (4, 1034355), (5, 827484), (6, 689570), (7, 591060), (10, 413742), (12, 344785), (14, 295530), (15, 275828), (20, 206871), (21, 197020), (28, 147765), (30, 137914), (35, 118212), (42, 98510), (60, 68957), (70, 59106), (84, 49255), (105, 39404), (140, 29553), (210, 19702), (420, 9851)]