157219570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{15161}}^1$

素因数の和:15246

約数の個数: 32

約数和(自身を含む): 304574256

約数和(自身を除く): 147354686

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 5185, 10370, 15161, 30322, 75805, 151610, 257737, 515474, 924821, 1288685, 1849642, 2577370, 4624105, 9248210, 15721957, 31443914, 78609785, 157219570]

約数ペア:

[(1, 157219570), (2, 78609785), (5, 31443914), (10, 15721957), (17, 9248210), (34, 4624105), (61, 2577370), (85, 1849642), (122, 1288685), (170, 924821), (305, 515474), (610, 257737), (1037, 151610), (2074, 75805), (5185, 30322), (10370, 15161)]