100880710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{205879}}^1$

素因数の和:205900

約数の個数: 24

約数和(自身を含む): 211232880

約数和(自身を除く): 110352170

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 205879, 411758, 1029395, 1441153, 2058790, 2882306, 7205765, 10088071, 14411530, 20176142, 50440355, 100880710]

約数ペア:

[(1, 100880710), (2, 50440355), (5, 20176142), (7, 14411530), (10, 10088071), (14, 7205765), (35, 2882306), (49, 2058790), (70, 1441153), (98, 1029395), (245, 411758), (490, 205879)]