128534910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{612071}}^1$

素因数の和:612088

約数の個数: 32

約数和(自身を含む): 352553472

約数和(自身を除く): 224018562

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 612071, 1224142, 1836213, 3060355, 3672426, 4284497, 6120710, 8568994, 9181065, 12853491, 18362130, 21422485, 25706982, 42844970, 64267455, 128534910]

約数ペア:

[(1, 128534910), (2, 64267455), (3, 42844970), (5, 25706982), (6, 21422485), (7, 18362130), (10, 12853491), (14, 9181065), (15, 8568994), (21, 6120710), (30, 4284497), (35, 3672426), (42, 3060355), (70, 1836213), (105, 1224142), (210, 612071)]