61693240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{220333}}^1$

素因数の和:220351

約数の個数: 32

約数和(自身を含む): 158640480

約数和(自身を除く): 96947240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 220333, 440666, 881332, 1101665, 1542331, 1762664, 2203330, 3084662, 4406660, 6169324, 7711655, 8813320, 12338648, 15423310, 30846620, 61693240]

約数ペア:

[(1, 61693240), (2, 30846620), (4, 15423310), (5, 12338648), (7, 8813320), (8, 7711655), (10, 6169324), (14, 4406660), (20, 3084662), (28, 2203330), (35, 1762664), (40, 1542331), (56, 1101665), (70, 881332), (140, 440666), (280, 220333)]