126630420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{301501}}^1$

素因数の和:301520

約数の個数: 48

約数和(自身を含む): 405218688

約数和(自身を除く): 278588268

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, 301501, 603002, 904503, 1206004, 1507505, 1809006, 2110507, 3015010, 3618012, 4221014, 4522515, 6030020, 6331521, 8442028, 9045030, 10552535, 12663042, 18090060, 21105070, 25326084, 31657605, 42210140, 63315210, 126630420]

約数ペア:

[(1, 126630420), (2, 63315210), (3, 42210140), (4, 31657605), (5, 25326084), (6, 21105070), (7, 18090060), (10, 12663042), (12, 10552535), (14, 9045030), (15, 8442028), (20, 6331521), (21, 6030020), (28, 4522515), (30, 4221014), (35, 3618012), (42, 3015010), (60, 2110507), (70, 1809006), (84, 1507505), (105, 1206004), (140, 904503), (210, 603002), (420, 301501)]