138699204

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1697}}^1$

素因数の和:1857

約数の個数: 72

約数和(自身を含む): 379401120

約数和(自身を除く): 240701916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 139, 147, 196, 278, 294, 417, 556, 588, 834, 973, 1668, 1697, 1946, 2919, 3394, 3892, 5091, 5838, 6788, 6811, 10182, 11676, 11879, 13622, 20364, 20433, 23758, 27244, 35637, 40866, 47516, 71274, 81732, 83153, 142548, 166306, 235883, 249459, 332612, 471766, 498918, 707649, 943532, 997836, 1415298, 1651181, 2830596, 3302362, 4953543, 6604724, 9907086, 11558267, 19814172, 23116534, 34674801, 46233068, 69349602, 138699204]

約数ペア:

[(1, 138699204), (2, 69349602), (3, 46233068), (4, 34674801), (6, 23116534), (7, 19814172), (12, 11558267), (14, 9907086), (21, 6604724), (28, 4953543), (42, 3302362), (49, 2830596), (84, 1651181), (98, 1415298), (139, 997836), (147, 943532), (196, 707649), (278, 498918), (294, 471766), (417, 332612), (556, 249459), (588, 235883), (834, 166306), (973, 142548), (1668, 83153), (1697, 81732), (1946, 71274), (2919, 47516), (3394, 40866), (3892, 35637), (5091, 27244), (5838, 23758), (6788, 20433), (6811, 20364), (10182, 13622), (11676, 11879)]