79926420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{190301}}^1$

素因数の和:190320

約数の個数: 48

約数和(自身を含む): 255765888

約数和(自身を除く): 175839468

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, 190301, 380602, 570903, 761204, 951505, 1141806, 1332107, 1903010, 2283612, 2664214, 2854515, 3806020, 3996321, 5328428, 5709030, 6660535, 7992642, 11418060, 13321070, 15985284, 19981605, 26642140, 39963210, 79926420]

約数ペア:

[(1, 79926420), (2, 39963210), (3, 26642140), (4, 19981605), (5, 15985284), (6, 13321070), (7, 11418060), (10, 7992642), (12, 6660535), (14, 5709030), (15, 5328428), (20, 3996321), (21, 3806020), (28, 2854515), (30, 2664214), (35, 2283612), (42, 1903010), (60, 1332107), (70, 1141806), (84, 951505), (105, 761204), (140, 570903), (210, 380602), (420, 190301)]