128148970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{2711}}^1$

素因数の和:2910

約数の個数: 32

約数和(自身を含む): 240174720

約数和(自身を除く): 112025750

約数列:

[1, 2, 5, 10, 29, 58, 145, 163, 290, 326, 815, 1630, 2711, 4727, 5422, 9454, 13555, 23635, 27110, 47270, 78619, 157238, 393095, 441893, 786190, 883786, 2209465, 4418930, 12814897, 25629794, 64074485, 128148970]

約数ペア:

[(1, 128148970), (2, 64074485), (5, 25629794), (10, 12814897), (29, 4418930), (58, 2209465), (145, 883786), (163, 786190), (290, 441893), (326, 393095), (815, 157238), (1630, 78619), (2711, 47270), (4727, 27110), (5422, 23635), (9454, 13555)]