148967980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{56003}}^1$

素因数の和:56038

約数の個数: 48

約数和(自身を含む): 376346880

約数和(自身を除く): 227378900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 56003, 112006, 224012, 280015, 392021, 560030, 784042, 1064057, 1120060, 1568084, 1960105, 2128114, 3920210, 4256228, 5320285, 7448399, 7840420, 10640570, 14896798, 21281140, 29793596, 37241995, 74483990, 148967980]

約数ペア:

[(1, 148967980), (2, 74483990), (4, 37241995), (5, 29793596), (7, 21281140), (10, 14896798), (14, 10640570), (19, 7840420), (20, 7448399), (28, 5320285), (35, 4256228), (38, 3920210), (70, 2128114), (76, 1960105), (95, 1568084), (133, 1120060), (140, 1064057), (190, 784042), (266, 560030), (380, 392021), (532, 280015), (665, 224012), (1330, 112006), (2660, 56003)]