89531330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2053}}^1$

素因数の和:2163

約数の個数: 48

約数和(自身を含む): 189666360

約数和(自身を除く): 100135030

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 89, 98, 178, 245, 445, 490, 623, 890, 1246, 2053, 3115, 4106, 4361, 6230, 8722, 10265, 14371, 20530, 21805, 28742, 43610, 71855, 100597, 143710, 182717, 201194, 365434, 502985, 913585, 1005970, 1279019, 1827170, 2558038, 6395095, 8953133, 12790190, 17906266, 44765665, 89531330]

約数ペア:

[(1, 89531330), (2, 44765665), (5, 17906266), (7, 12790190), (10, 8953133), (14, 6395095), (35, 2558038), (49, 1827170), (70, 1279019), (89, 1005970), (98, 913585), (178, 502985), (245, 365434), (445, 201194), (490, 182717), (623, 143710), (890, 100597), (1246, 71855), (2053, 43610), (3115, 28742), (4106, 21805), (4361, 20530), (6230, 14371), (8722, 10265)]