39389700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{18757}}^1$

素因数の和:18781

約数の個数: 72

約数和(自身を含む): 130255552

約数和(自身を除く): 90865852

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, 18757, 37514, 56271, 75028, 93785, 112542, 131299, 187570, 225084, 262598, 281355, 375140, 393897, 468925, 525196, 562710, 656495, 787794, 937850, 1125420, 1312990, 1406775, 1575588, 1875700, 1969485, 2625980, 2813550, 3282475, 3938970, 5627100, 6564950, 7877940, 9847425, 13129900, 19694850, 39389700]

約数ペア:

[(1, 39389700), (2, 19694850), (3, 13129900), (4, 9847425), (5, 7877940), (6, 6564950), (7, 5627100), (10, 3938970), (12, 3282475), (14, 2813550), (15, 2625980), (20, 1969485), (21, 1875700), (25, 1575588), (28, 1406775), (30, 1312990), (35, 1125420), (42, 937850), (50, 787794), (60, 656495), (70, 562710), (75, 525196), (84, 468925), (100, 393897), (105, 375140), (140, 281355), (150, 262598), (175, 225084), (210, 187570), (300, 131299), (350, 112542), (420, 93785), (525, 75028), (700, 56271), (1050, 37514), (2100, 18757)]