169870450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1097}}^1$

素因数の和:1291

約数の個数: 48

約数和(自身を含む): 334933920

約数和(自身を除く): 165063470

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 163, 190, 326, 475, 815, 950, 1097, 1630, 2194, 3097, 4075, 5485, 6194, 8150, 10970, 15485, 20843, 27425, 30970, 41686, 54850, 77425, 104215, 154850, 178811, 208430, 357622, 521075, 894055, 1042150, 1788110, 3397409, 4470275, 6794818, 8940550, 16987045, 33974090, 84935225, 169870450]

約数ペア:

[(1, 169870450), (2, 84935225), (5, 33974090), (10, 16987045), (19, 8940550), (25, 6794818), (38, 4470275), (50, 3397409), (95, 1788110), (163, 1042150), (190, 894055), (326, 521075), (475, 357622), (815, 208430), (950, 178811), (1097, 154850), (1630, 104215), (2194, 77425), (3097, 54850), (4075, 41686), (5485, 30970), (6194, 27425), (8150, 20843), (10970, 15485)]