230909420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71711}}^1$

素因数の和:71750

約数の個数: 48

約数和(自身を含む): 578285568

約数和(自身を除く): 347376148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 71711, 143422, 286844, 358555, 501977, 717110, 1003954, 1434220, 1649353, 2007908, 2509885, 3298706, 5019770, 6597412, 8246765, 10039540, 11545471, 16493530, 23090942, 32987060, 46181884, 57727355, 115454710, 230909420]

約数ペア:

[(1, 230909420), (2, 115454710), (4, 57727355), (5, 46181884), (7, 32987060), (10, 23090942), (14, 16493530), (20, 11545471), (23, 10039540), (28, 8246765), (35, 6597412), (46, 5019770), (70, 3298706), (92, 2509885), (115, 2007908), (140, 1649353), (161, 1434220), (230, 1003954), (322, 717110), (460, 501977), (644, 358555), (805, 286844), (1610, 143422), (3220, 71711)]