26820780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3361}}^1$

素因数の和:3399

約数の個数: 96

約数和(自身を含む): 90370560

約数和(自身を除く): 63549780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3361, 3990, 6722, 7980, 10083, 13444, 16805, 20166, 23527, 33610, 40332, 47054, 50415, 63859, 67220, 70581, 94108, 100830, 117635, 127718, 141162, 191577, 201660, 235270, 255436, 282324, 319295, 352905, 383154, 447013, 470540, 638590, 705810, 766308, 894026, 957885, 1277180, 1341039, 1411620, 1788052, 1915770, 2235065, 2682078, 3831540, 4470130, 5364156, 6705195, 8940260, 13410390, 26820780]

約数ペア:

[(1, 26820780), (2, 13410390), (3, 8940260), (4, 6705195), (5, 5364156), (6, 4470130), (7, 3831540), (10, 2682078), (12, 2235065), (14, 1915770), (15, 1788052), (19, 1411620), (20, 1341039), (21, 1277180), (28, 957885), (30, 894026), (35, 766308), (38, 705810), (42, 638590), (57, 470540), (60, 447013), (70, 383154), (76, 352905), (84, 319295), (95, 282324), (105, 255436), (114, 235270), (133, 201660), (140, 191577), (190, 141162), (210, 127718), (228, 117635), (266, 100830), (285, 94108), (380, 70581), (399, 67220), (420, 63859), (532, 50415), (570, 47054), (665, 40332), (798, 33610), (1140, 23527), (1330, 20166), (1596, 16805), (1995, 13444), (2660, 10083), (3361, 7980), (3990, 6722)]