42430815

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{2749}}^1$

素因数の和:2781

約数の個数: 48

約数和(自身を含む): 85800000

約数和(自身を除く): 43369185

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 735, 1029, 1715, 2205, 2749, 3087, 5145, 8247, 13745, 15435, 19243, 24741, 41235, 57729, 96215, 123705, 134701, 173187, 288645, 404103, 673505, 865935, 942907, 1212309, 2020515, 2828721, 4714535, 6061545, 8486163, 14143605, 42430815]

約数ペア:

[(1, 42430815), (3, 14143605), (5, 8486163), (7, 6061545), (9, 4714535), (15, 2828721), (21, 2020515), (35, 1212309), (45, 942907), (49, 865935), (63, 673505), (105, 404103), (147, 288645), (245, 173187), (315, 134701), (343, 123705), (441, 96215), (735, 57729), (1029, 41235), (1715, 24741), (2205, 19243), (2749, 15435), (3087, 13745), (5145, 8247)]