90226970

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 165110400

約数和(自身を除く): 74883430

約数列:

[1, 2, 5, 10, 103, 206, 251, 349, 502, 515, 698, 1030, 1255, 1745, 2510, 3490, 25853, 35947, 51706, 71894, 87599, 129265, 175198, 179735, 258530, 359470, 437995, 875990, 9022697, 18045394, 45113485, 90226970]

約数ペア:

[(1, 90226970), (2, 45113485), (5, 18045394), (10, 9022697), (103, 875990), (206, 437995), (251, 359470), (349, 258530), (502, 179735), (515, 175198), (698, 129265), (1030, 87599), (1255, 71894), (1745, 51706), (2510, 35947), (3490, 25853)]