61685540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19157}}^1$

素因数の和:19196

約数の個数: 48

約数和(自身を含む): 154490112

約数和(自身を除く): 92804572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 19157, 38314, 76628, 95785, 134099, 191570, 268198, 383140, 440611, 536396, 670495, 881222, 1340990, 1762444, 2203055, 2681980, 3084277, 4406110, 6168554, 8812220, 12337108, 15421385, 30842770, 61685540]

約数ペア:

[(1, 61685540), (2, 30842770), (4, 15421385), (5, 12337108), (7, 8812220), (10, 6168554), (14, 4406110), (20, 3084277), (23, 2681980), (28, 2203055), (35, 1762444), (46, 1340990), (70, 881222), (92, 670495), (115, 536396), (140, 440611), (161, 383140), (230, 268198), (322, 191570), (460, 134099), (644, 95785), (805, 76628), (1610, 38314), (3220, 19157)]