39137700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{18637}}^1$

素因数の和:18661

約数の個数: 72

約数和(自身を含む): 129422272

約数和(自身を除く): 90284572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 18637, 37274, 55911, 74548, 93185, 111822, 130459, 186370, 223644, 260918, 279555, 372740, 391377, 465925, 521836, 559110, 652295, 782754, 931850, 1118220, 1304590, 1397775, 1565508, 1863700, 1956885, 2609180, 2795550, 3261475, 3913770, 5591100, 6522950, 7827540, 9784425, 13045900, 19568850, 39137700]

約数ペア:

[(1, 39137700), (2, 19568850), (3, 13045900), (4, 9784425), (5, 7827540), (6, 6522950), (7, 5591100), (10, 3913770), (12, 3261475), (14, 2795550), (15, 2609180), (20, 1956885), (21, 1863700), (25, 1565508), (28, 1397775), (30, 1304590), (35, 1118220), (42, 931850), (50, 782754), (60, 652295), (70, 559110), (75, 521836), (84, 465925), (100, 391377), (105, 372740), (140, 279555), (150, 260918), (175, 223644), (210, 186370), (300, 130459), (350, 111822), (420, 93185), (525, 74548), (700, 55911), (1050, 37274), (2100, 18637)]