4487700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{2137}}^1$

素因数の和:2161

約数の個数: 72

約数和(自身を含む): 14846272

約数和(自身を除く): 10358572

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, 2137, 4274, 6411, 8548, 10685, 12822, 14959, 21370, 25644, 29918, 32055, 42740, 44877, 53425, 59836, 64110, 74795, 89754, 106850, 128220, 149590, 160275, 179508, 213700, 224385, 299180, 320550, 373975, 448770, 641100, 747950, 897540, 1121925, 1495900, 2243850, 4487700]

約数ペア:

[(1, 4487700), (2, 2243850), (3, 1495900), (4, 1121925), (5, 897540), (6, 747950), (7, 641100), (10, 448770), (12, 373975), (14, 320550), (15, 299180), (20, 224385), (21, 213700), (25, 179508), (28, 160275), (30, 149590), (35, 128220), (42, 106850), (50, 89754), (60, 74795), (70, 64110), (75, 59836), (84, 53425), (100, 44877), (105, 42740), (140, 32055), (150, 29918), (175, 25644), (210, 21370), (300, 14959), (350, 12822), (420, 10685), (525, 8548), (700, 6411), (1050, 4274), (2100, 2137)]