51573130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 112140288

約数和(自身を除く): 60567158

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 103, 115, 161, 206, 230, 311, 322, 515, 622, 721, 805, 1030, 1442, 1555, 1610, 2177, 2369, 3110, 3605, 4354, 4738, 7153, 7210, 10885, 11845, 14306, 16583, 21770, 23690, 32033, 33166, 35765, 50071, 64066, 71530, 82915, 100142, 160165, 165830, 224231, 250355, 320330, 448462, 500710, 736759, 1121155, 1473518, 2242310, 3683795, 5157313, 7367590, 10314626, 25786565, 51573130]

約数ペア:

[(1, 51573130), (2, 25786565), (5, 10314626), (7, 7367590), (10, 5157313), (14, 3683795), (23, 2242310), (35, 1473518), (46, 1121155), (70, 736759), (103, 500710), (115, 448462), (161, 320330), (206, 250355), (230, 224231), (311, 165830), (322, 160165), (515, 100142), (622, 82915), (721, 71530), (805, 64066), (1030, 50071), (1442, 35765), (1555, 33166), (1610, 32033), (2177, 23690), (2369, 21770), (3110, 16583), (3605, 14306), (4354, 11845), (4738, 10885), (7153, 7210)]