69843760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{124721}}^1$

素因数の和:124741

約数の個数: 40

約数和(自身を含む): 185586336

約数和(自身を除く): 115742576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 124721, 249442, 498884, 623605, 873047, 997768, 1247210, 1746094, 1995536, 2494420, 3492188, 4365235, 4988840, 6984376, 8730470, 9977680, 13968752, 17460940, 34921880, 69843760]

約数ペア:

[(1, 69843760), (2, 34921880), (4, 17460940), (5, 13968752), (7, 9977680), (8, 8730470), (10, 6984376), (14, 4988840), (16, 4365235), (20, 3492188), (28, 2494420), (35, 1995536), (40, 1746094), (56, 1247210), (70, 997768), (80, 873047), (112, 623605), (140, 498884), (280, 249442), (560, 124721)]