7282870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 15513120

約数和(自身を除く): 8230250

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 89, 98, 167, 178, 245, 334, 445, 490, 623, 835, 890, 1169, 1246, 1670, 2338, 3115, 4361, 5845, 6230, 8183, 8722, 11690, 14863, 16366, 21805, 29726, 40915, 43610, 74315, 81830, 104041, 148630, 208082, 520205, 728287, 1040410, 1456574, 3641435, 7282870]

約数ペア:

[(1, 7282870), (2, 3641435), (5, 1456574), (7, 1040410), (10, 728287), (14, 520205), (35, 208082), (49, 148630), (70, 104041), (89, 81830), (98, 74315), (167, 43610), (178, 40915), (245, 29726), (334, 21805), (445, 16366), (490, 14863), (623, 11690), (835, 8722), (890, 8183), (1169, 6230), (1246, 5845), (1670, 4361), (2338, 3115)]