90543470

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 165930336

約数和(自身を除く): 75386866

約数列:

[1, 2, 5, 10, 101, 157, 202, 314, 505, 571, 785, 1010, 1142, 1570, 2855, 5710, 15857, 31714, 57671, 79285, 89647, 115342, 158570, 179294, 288355, 448235, 576710, 896470, 9054347, 18108694, 45271735, 90543470]

約数ペア:

[(1, 90543470), (2, 45271735), (5, 18108694), (10, 9054347), (101, 896470), (157, 576710), (202, 448235), (314, 288355), (505, 179294), (571, 158570), (785, 115342), (1010, 89647), (1142, 79285), (1570, 57671), (2855, 31714), (5710, 15857)]