30966950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{859}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 66543360

約数和(自身を除く): 35576410

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 103, 175, 206, 350, 515, 721, 859, 1030, 1442, 1718, 2575, 3605, 4295, 5150, 6013, 7210, 8590, 12026, 18025, 21475, 30065, 36050, 42950, 60130, 88477, 150325, 176954, 300650, 442385, 619339, 884770, 1238678, 2211925, 3096695, 4423850, 6193390, 15483475, 30966950]

約数ペア:

[(1, 30966950), (2, 15483475), (5, 6193390), (7, 4423850), (10, 3096695), (14, 2211925), (25, 1238678), (35, 884770), (50, 619339), (70, 442385), (103, 300650), (175, 176954), (206, 150325), (350, 88477), (515, 60130), (721, 42950), (859, 36050), (1030, 30065), (1442, 21475), (1718, 18025), (2575, 12026), (3605, 8590), (4295, 7210), (5150, 6013)]