63819980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{751}}^1$

素因数の和:1374

約数の個数: 48

約数和(自身を含む): 153624576

約数和(自身を除く): 89804596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 607, 751, 1214, 1502, 2428, 3004, 3035, 3755, 4249, 5257, 6070, 7510, 8498, 10514, 12140, 15020, 16996, 21028, 21245, 26285, 42490, 52570, 84980, 105140, 455857, 911714, 1823428, 2279285, 3190999, 4558570, 6381998, 9117140, 12763996, 15954995, 31909990, 63819980]

約数ペア:

[(1, 63819980), (2, 31909990), (4, 15954995), (5, 12763996), (7, 9117140), (10, 6381998), (14, 4558570), (20, 3190999), (28, 2279285), (35, 1823428), (70, 911714), (140, 455857), (607, 105140), (751, 84980), (1214, 52570), (1502, 42490), (2428, 26285), (3004, 21245), (3035, 21028), (3755, 16996), (4249, 15020), (5257, 12140), (6070, 10514), (7510, 8498)]