157026980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31033}}^1$

素因数の和:31076

約数の個数: 48

約数和(自身を含む): 375387264

約数和(自身を除く): 218360284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 31033, 62066, 124132, 155165, 310330, 341363, 620660, 682726, 713759, 1365452, 1427518, 1706815, 2855036, 3413630, 3568795, 6827260, 7137590, 7851349, 14275180, 15702698, 31405396, 39256745, 78513490, 157026980]

約数ペア:

[(1, 157026980), (2, 78513490), (4, 39256745), (5, 31405396), (10, 15702698), (11, 14275180), (20, 7851349), (22, 7137590), (23, 6827260), (44, 3568795), (46, 3413630), (55, 2855036), (92, 1706815), (110, 1427518), (115, 1365452), (220, 713759), (230, 682726), (253, 620660), (460, 341363), (506, 310330), (1012, 155165), (1265, 124132), (2530, 62066), (5060, 31033)]