78266450

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{617}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 151731360

約数和(自身を除く): 73464910

約数列:

[1, 2, 5, 10, 25, 43, 50, 59, 86, 118, 215, 295, 430, 590, 617, 1075, 1234, 1475, 2150, 2537, 2950, 3085, 5074, 6170, 12685, 15425, 25370, 26531, 30850, 36403, 53062, 63425, 72806, 126850, 132655, 182015, 265310, 364030, 663275, 910075, 1326550, 1565329, 1820150, 3130658, 7826645, 15653290, 39133225, 78266450]

約数ペア:

[(1, 78266450), (2, 39133225), (5, 15653290), (10, 7826645), (25, 3130658), (43, 1820150), (50, 1565329), (59, 1326550), (86, 910075), (118, 663275), (215, 364030), (295, 265310), (430, 182015), (590, 132655), (617, 126850), (1075, 72806), (1234, 63425), (1475, 53062), (2150, 36403), (2537, 30850), (2950, 26531), (3085, 25370), (5074, 15425), (6170, 12685)]