253617070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{40709}}^1$

素因数の和:40812

約数の個数: 32

約数和(自身を含む): 527601600

約数和(自身を除く): 273984530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 40709, 81418, 203545, 284963, 407090, 569926, 1424815, 2849630, 3623101, 7246202, 18115505, 25361707, 36231010, 50723414, 126808535, 253617070]

約数ペア:

[(1, 253617070), (2, 126808535), (5, 50723414), (7, 36231010), (10, 25361707), (14, 18115505), (35, 7246202), (70, 3623101), (89, 2849630), (178, 1424815), (445, 569926), (623, 407090), (890, 284963), (1246, 203545), (3115, 81418), (6230, 40709)]