149559760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{38153}}^1$

素因数の和:38180

約数の個数: 60

約数和(自身を含む): 404508708

約数和(自身を除く): 254948948

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 38153, 76306, 152612, 190765, 267071, 305224, 381530, 534142, 610448, 763060, 1068284, 1335355, 1526120, 1869497, 2136568, 2670710, 3052240, 3738994, 4273136, 5341420, 7477988, 9347485, 10682840, 14955976, 18694970, 21365680, 29911952, 37389940, 74779880, 149559760]

約数ペア:

[(1, 149559760), (2, 74779880), (4, 37389940), (5, 29911952), (7, 21365680), (8, 18694970), (10, 14955976), (14, 10682840), (16, 9347485), (20, 7477988), (28, 5341420), (35, 4273136), (40, 3738994), (49, 3052240), (56, 2670710), (70, 2136568), (80, 1869497), (98, 1526120), (112, 1335355), (140, 1068284), (196, 763060), (245, 610448), (280, 534142), (392, 381530), (490, 305224), (560, 267071), (784, 190765), (980, 152612), (1960, 76306), (3920, 38153)]