191870490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1831}}^1$

素因数の和:2347

約数の個数: 64

約数和(自身を含む): 527616000

約数和(自身を除く): 335745510

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 499, 998, 1497, 1831, 2495, 2994, 3493, 3662, 4990, 5493, 6986, 7485, 9155, 10479, 10986, 12817, 14970, 17465, 18310, 20958, 25634, 27465, 34930, 38451, 52395, 54930, 64085, 76902, 104790, 128170, 192255, 384510, 913669, 1827338, 2741007, 4568345, 5482014, 6395683, 9136690, 12791366, 13705035, 19187049, 27410070, 31978415, 38374098, 63956830, 95935245, 191870490]

約数ペア:

[(1, 191870490), (2, 95935245), (3, 63956830), (5, 38374098), (6, 31978415), (7, 27410070), (10, 19187049), (14, 13705035), (15, 12791366), (21, 9136690), (30, 6395683), (35, 5482014), (42, 4568345), (70, 2741007), (105, 1827338), (210, 913669), (499, 384510), (998, 192255), (1497, 128170), (1831, 104790), (2495, 76902), (2994, 64085), (3493, 54930), (3662, 52395), (4990, 38451), (5493, 34930), (6986, 27465), (7485, 25634), (9155, 20958), (10479, 18310), (10986, 17465), (12817, 14970)]