250390

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{73}}^1$

素因数の和:101

約数の個数: 32

約数和(自身を含む): 532800

約数和(自身を除く): 282410

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 73, 98, 146, 245, 343, 365, 490, 511, 686, 730, 1022, 1715, 2555, 3430, 3577, 5110, 7154, 17885, 25039, 35770, 50078, 125195, 250390]

約数ペア:

[(1, 250390), (2, 125195), (5, 50078), (7, 35770), (10, 25039), (14, 17885), (35, 7154), (49, 5110), (70, 3577), (73, 3430), (98, 2555), (146, 1715), (245, 1022), (343, 730), (365, 686), (490, 511)]