100434640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73849}}^1$

素因数の和:73879

約数の個数: 40

約数和(自身を含む): 247249800

約数和(自身を除く): 146815160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 73849, 147698, 295396, 369245, 590792, 738490, 1181584, 1255433, 1476980, 2510866, 2953960, 5021732, 5907920, 6277165, 10043464, 12554330, 20086928, 25108660, 50217320, 100434640]

約数ペア:

[(1, 100434640), (2, 50217320), (4, 25108660), (5, 20086928), (8, 12554330), (10, 10043464), (16, 6277165), (17, 5907920), (20, 5021732), (34, 2953960), (40, 2510866), (68, 1476980), (80, 1255433), (85, 1181584), (136, 738490), (170, 590792), (272, 369245), (340, 295396), (680, 147698), (1360, 73849)]