69538920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:543

約数の個数: 128

約数和(自身を含む): 229824000

約数和(自身を除く): 160285080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 139, 165, 220, 264, 278, 330, 379, 417, 440, 556, 660, 695, 758, 834, 1112, 1137, 1320, 1390, 1516, 1529, 1668, 1895, 2085, 2274, 2780, 3032, 3058, 3336, 3790, 4169, 4170, 4548, 4587, 5560, 5685, 6116, 7580, 7645, 8338, 8340, 9096, 9174, 11370, 12232, 12507, 15160, 15290, 16676, 16680, 18348, 20845, 22740, 22935, 25014, 30580, 33352, 36696, 41690, 45480, 45870, 50028, 52681, 61160, 62535, 83380, 91740, 100056, 105362, 125070, 158043, 166760, 183480, 210724, 250140, 263405, 316086, 421448, 500280, 526810, 579491, 632172, 790215, 1053620, 1158982, 1264344, 1580430, 1738473, 2107240, 2317964, 2897455, 3160860, 3476946, 4635928, 5794910, 6321720, 6953892, 8692365, 11589820, 13907784, 17384730, 23179640, 34769460, 69538920]

約数ペア:

[(1, 69538920), (2, 34769460), (3, 23179640), (4, 17384730), (5, 13907784), (6, 11589820), (8, 8692365), (10, 6953892), (11, 6321720), (12, 5794910), (15, 4635928), (20, 3476946), (22, 3160860), (24, 2897455), (30, 2317964), (33, 2107240), (40, 1738473), (44, 1580430), (55, 1264344), (60, 1158982), (66, 1053620), (88, 790215), (110, 632172), (120, 579491), (132, 526810), (139, 500280), (165, 421448), (220, 316086), (264, 263405), (278, 250140), (330, 210724), (379, 183480), (417, 166760), (440, 158043), (556, 125070), (660, 105362), (695, 100056), (758, 91740), (834, 83380), (1112, 62535), (1137, 61160), (1320, 52681), (1390, 50028), (1516, 45870), (1529, 45480), (1668, 41690), (1895, 36696), (2085, 33352), (2274, 30580), (2780, 25014), (3032, 22935), (3058, 22740), (3336, 20845), (3790, 18348), (4169, 16680), (4170, 16676), (4548, 15290), (4587, 15160), (5560, 12507), (5685, 12232), (6116, 11370), (7580, 9174), (7645, 9096), (8338, 8340)]