70697690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{647}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 148925952

約数和(自身を除く): 78228262

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 223, 245, 446, 490, 647, 1115, 1294, 1561, 2230, 3122, 3235, 4529, 6470, 7805, 9058, 10927, 15610, 21854, 22645, 31703, 45290, 54635, 63406, 109270, 144281, 158515, 288562, 317030, 721405, 1009967, 1442810, 2019934, 5049835, 7069769, 10099670, 14139538, 35348845, 70697690]

約数ペア:

[(1, 70697690), (2, 35348845), (5, 14139538), (7, 10099670), (10, 7069769), (14, 5049835), (35, 2019934), (49, 1442810), (70, 1009967), (98, 721405), (223, 317030), (245, 288562), (446, 158515), (490, 144281), (647, 109270), (1115, 63406), (1294, 54635), (1561, 45290), (2230, 31703), (3122, 22645), (3235, 21854), (4529, 15610), (6470, 10927), (7805, 9058)]