610540

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{89}}^1$

素因数の和:119

約数の個数: 48

約数和(自身を含む): 1512000

約数和(自身を除く): 901460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 89, 98, 140, 178, 196, 245, 343, 356, 445, 490, 623, 686, 890, 980, 1246, 1372, 1715, 1780, 2492, 3115, 3430, 4361, 6230, 6860, 8722, 12460, 17444, 21805, 30527, 43610, 61054, 87220, 122108, 152635, 305270, 610540]

約数ペア:

[(1, 610540), (2, 305270), (4, 152635), (5, 122108), (7, 87220), (10, 61054), (14, 43610), (20, 30527), (28, 21805), (35, 17444), (49, 12460), (70, 8722), (89, 6860), (98, 6230), (140, 4361), (178, 3430), (196, 3115), (245, 2492), (343, 1780), (356, 1715), (445, 1372), (490, 1246), (623, 980), (686, 890)]