83699140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{809}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 201398400

約数和(自身を除く): 117699260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 739, 809, 1478, 1618, 2956, 3236, 3695, 4045, 5173, 5663, 7390, 8090, 10346, 11326, 14780, 16180, 20692, 22652, 25865, 28315, 51730, 56630, 103460, 113260, 597851, 1195702, 2391404, 2989255, 4184957, 5978510, 8369914, 11957020, 16739828, 20924785, 41849570, 83699140]

約数ペア:

[(1, 83699140), (2, 41849570), (4, 20924785), (5, 16739828), (7, 11957020), (10, 8369914), (14, 5978510), (20, 4184957), (28, 2989255), (35, 2391404), (70, 1195702), (140, 597851), (739, 113260), (809, 103460), (1478, 56630), (1618, 51730), (2956, 28315), (3236, 25865), (3695, 22652), (4045, 20692), (5173, 16180), (5663, 14780), (7390, 11326), (8090, 10346)]