76847540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 203212800

約数和(自身を除く): 126365260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 139, 140, 154, 220, 278, 308, 359, 385, 556, 695, 718, 770, 973, 1390, 1436, 1529, 1540, 1795, 1946, 2513, 2780, 3058, 3590, 3892, 3949, 4865, 5026, 6116, 7180, 7645, 7898, 9730, 10052, 10703, 12565, 15290, 15796, 19460, 19745, 21406, 25130, 27643, 30580, 39490, 42812, 49901, 50260, 53515, 55286, 78980, 99802, 107030, 110572, 138215, 199604, 214060, 249505, 276430, 349307, 499010, 548911, 552860, 698614, 998020, 1097822, 1397228, 1746535, 2195644, 2744555, 3493070, 3842377, 5489110, 6986140, 7684754, 10978220, 15369508, 19211885, 38423770, 76847540]

約数ペア:

[(1, 76847540), (2, 38423770), (4, 19211885), (5, 15369508), (7, 10978220), (10, 7684754), (11, 6986140), (14, 5489110), (20, 3842377), (22, 3493070), (28, 2744555), (35, 2195644), (44, 1746535), (55, 1397228), (70, 1097822), (77, 998020), (110, 698614), (139, 552860), (140, 548911), (154, 499010), (220, 349307), (278, 276430), (308, 249505), (359, 214060), (385, 199604), (556, 138215), (695, 110572), (718, 107030), (770, 99802), (973, 78980), (1390, 55286), (1436, 53515), (1529, 50260), (1540, 49901), (1795, 42812), (1946, 39490), (2513, 30580), (2780, 27643), (3058, 25130), (3590, 21406), (3892, 19745), (3949, 19460), (4865, 15796), (5026, 15290), (6116, 12565), (7180, 10703), (7645, 10052), (7898, 9730)]