27123070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 56448000

約数和(自身を除く): 29324930

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 79, 95, 130, 139, 158, 190, 247, 278, 395, 494, 695, 790, 1027, 1235, 1390, 1501, 1807, 2054, 2470, 2641, 3002, 3614, 5135, 5282, 7505, 9035, 10270, 10981, 13205, 15010, 18070, 19513, 21962, 26410, 34333, 39026, 54905, 68666, 97565, 109810, 142753, 171665, 195130, 208639, 285506, 343330, 417278, 713765, 1043195, 1427530, 2086390, 2712307, 5424614, 13561535, 27123070]

約数ペア:

[(1, 27123070), (2, 13561535), (5, 5424614), (10, 2712307), (13, 2086390), (19, 1427530), (26, 1043195), (38, 713765), (65, 417278), (79, 343330), (95, 285506), (130, 208639), (139, 195130), (158, 171665), (190, 142753), (247, 109810), (278, 97565), (395, 68666), (494, 54905), (695, 39026), (790, 34333), (1027, 26410), (1235, 21962), (1390, 19513), (1501, 18070), (1807, 15010), (2054, 13205), (2470, 10981), (2641, 10270), (3002, 9035), (3614, 7505), (5135, 5282)]