126126420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{300301}}^1$

素因数の和:300320

約数の個数: 48

約数和(自身を含む): 403605888

約数和(自身を除く): 277479468

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, 300301, 600602, 900903, 1201204, 1501505, 1801806, 2102107, 3003010, 3603612, 4204214, 4504515, 6006020, 6306321, 8408428, 9009030, 10510535, 12612642, 18018060, 21021070, 25225284, 31531605, 42042140, 63063210, 126126420]

約数ペア:

[(1, 126126420), (2, 63063210), (3, 42042140), (4, 31531605), (5, 25225284), (6, 21021070), (7, 18018060), (10, 12612642), (12, 10510535), (14, 9009030), (15, 8408428), (20, 6306321), (21, 6006020), (28, 4504515), (30, 4204214), (35, 3603612), (42, 3003010), (60, 2102107), (70, 1801806), (84, 1501505), (105, 1201204), (140, 900903), (210, 600602), (420, 300301)]