61470304

素因数分解:

$2^5\times 7^2\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:420

約数の個数: 72

約数和(自身を含む): 142203600

約数和(自身を除く): 80733296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 197, 199, 224, 392, 394, 398, 784, 788, 796, 1379, 1393, 1568, 1576, 1592, 2758, 2786, 3152, 3184, 5516, 5572, 6304, 6368, 9653, 9751, 11032, 11144, 19306, 19502, 22064, 22288, 38612, 39004, 39203, 44128, 44576, 77224, 78008, 78406, 154448, 156016, 156812, 274421, 308896, 312032, 313624, 548842, 627248, 1097684, 1254496, 1920947, 2195368, 3841894, 4390736, 7683788, 8781472, 15367576, 30735152, 61470304]

約数ペア:

[(1, 61470304), (2, 30735152), (4, 15367576), (7, 8781472), (8, 7683788), (14, 4390736), (16, 3841894), (28, 2195368), (32, 1920947), (49, 1254496), (56, 1097684), (98, 627248), (112, 548842), (196, 313624), (197, 312032), (199, 308896), (224, 274421), (392, 156812), (394, 156016), (398, 154448), (784, 78406), (788, 78008), (796, 77224), (1379, 44576), (1393, 44128), (1568, 39203), (1576, 39004), (1592, 38612), (2758, 22288), (2786, 22064), (3152, 19502), (3184, 19306), (5516, 11144), (5572, 11032), (6304, 9751), (6368, 9653)]