125462540

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{18289}}^1$

素因数の和:18319

約数の個数: 48

約数和(自身を含む): 307272000

約数和(自身を除く): 181809460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 18289, 36578, 73156, 91445, 128023, 182890, 256046, 365780, 512092, 640115, 896161, 1280230, 1792322, 2560460, 3584644, 4480805, 6273127, 8961610, 12546254, 17923220, 25092508, 31365635, 62731270, 125462540]

約数ペア:

[(1, 125462540), (2, 62731270), (4, 31365635), (5, 25092508), (7, 17923220), (10, 12546254), (14, 8961610), (20, 6273127), (28, 4480805), (35, 3584644), (49, 2560460), (70, 1792322), (98, 1280230), (140, 896161), (196, 640115), (245, 512092), (343, 365780), (490, 256046), (686, 182890), (980, 128023), (1372, 91445), (1715, 73156), (3430, 36578), (6860, 18289)]