51102780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1949}}^1$

素因数の和:2003

約数の個数: 96

約数和(自身を含む): 157248000

約数和(自身を除く): 106145220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 570, 690, 874, 1140, 1311, 1380, 1748, 1949, 2185, 2622, 3898, 4370, 5244, 5847, 6555, 7796, 8740, 9745, 11694, 13110, 19490, 23388, 26220, 29235, 37031, 38980, 44827, 58470, 74062, 89654, 111093, 116940, 134481, 148124, 179308, 185155, 222186, 224135, 268962, 370310, 444372, 448270, 537924, 555465, 672405, 740620, 851713, 896540, 1110930, 1344810, 1703426, 2221860, 2555139, 2689620, 3406852, 4258565, 5110278, 8517130, 10220556, 12775695, 17034260, 25551390, 51102780]

約数ペア:

[(1, 51102780), (2, 25551390), (3, 17034260), (4, 12775695), (5, 10220556), (6, 8517130), (10, 5110278), (12, 4258565), (15, 3406852), (19, 2689620), (20, 2555139), (23, 2221860), (30, 1703426), (38, 1344810), (46, 1110930), (57, 896540), (60, 851713), (69, 740620), (76, 672405), (92, 555465), (95, 537924), (114, 448270), (115, 444372), (138, 370310), (190, 268962), (228, 224135), (230, 222186), (276, 185155), (285, 179308), (345, 148124), (380, 134481), (437, 116940), (460, 111093), (570, 89654), (690, 74062), (874, 58470), (1140, 44827), (1311, 38980), (1380, 37031), (1748, 29235), (1949, 26220), (2185, 23388), (2622, 19490), (3898, 13110), (4370, 11694), (5244, 9745), (5847, 8740), (6555, 7796)]