145893160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{521047}}^1$

素因数の和:521065

約数の個数: 32

約数和(自身を含む): 375154560

約数和(自身を除く): 229261400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 521047, 1042094, 2084188, 2605235, 3647329, 4168376, 5210470, 7294658, 10420940, 14589316, 18236645, 20841880, 29178632, 36473290, 72946580, 145893160]

約数ペア:

[(1, 145893160), (2, 72946580), (4, 36473290), (5, 29178632), (7, 20841880), (8, 18236645), (10, 14589316), (14, 10420940), (20, 7294658), (28, 5210470), (35, 4168376), (40, 3647329), (56, 2605235), (70, 2084188), (140, 1042094), (280, 521047)]