133281700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{78401}}^1$

素因数の和:78432

約数の個数: 36

約数和(自身を含む): 306238212

約数和(自身を除く): 172956512

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 78401, 156802, 313604, 392005, 784010, 1332817, 1568020, 1960025, 2665634, 3920050, 5331268, 6664085, 7840100, 13328170, 26656340, 33320425, 66640850, 133281700]

約数ペア:

[(1, 133281700), (2, 66640850), (4, 33320425), (5, 26656340), (10, 13328170), (17, 7840100), (20, 6664085), (25, 5331268), (34, 3920050), (50, 2665634), (68, 1960025), (85, 1568020), (100, 1332817), (170, 784010), (340, 392005), (425, 313604), (850, 156802), (1700, 78401)]