189637700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1949}}^1$

素因数の和:2109

約数の個数: 72

約数和(自身を含む): 473928000

約数和(自身を除く): 284290300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 139, 140, 175, 278, 350, 556, 695, 700, 973, 1390, 1946, 1949, 2780, 3475, 3892, 3898, 4865, 6950, 7796, 9730, 9745, 13643, 13900, 19460, 19490, 24325, 27286, 38980, 48650, 48725, 54572, 68215, 97300, 97450, 136430, 194900, 270911, 272860, 341075, 541822, 682150, 1083644, 1354555, 1364300, 1896377, 2709110, 3792754, 5418220, 6772775, 7585508, 9481885, 13545550, 18963770, 27091100, 37927540, 47409425, 94818850, 189637700]

約数ペア:

[(1, 189637700), (2, 94818850), (4, 47409425), (5, 37927540), (7, 27091100), (10, 18963770), (14, 13545550), (20, 9481885), (25, 7585508), (28, 6772775), (35, 5418220), (50, 3792754), (70, 2709110), (100, 1896377), (139, 1364300), (140, 1354555), (175, 1083644), (278, 682150), (350, 541822), (556, 341075), (695, 272860), (700, 270911), (973, 194900), (1390, 136430), (1946, 97450), (1949, 97300), (2780, 68215), (3475, 54572), (3892, 48725), (3898, 48650), (4865, 38980), (6950, 27286), (7796, 24325), (9730, 19490), (9745, 19460), (13643, 13900)]