70811790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{751}}^1$

素因数の和:1217

約数の個数: 64

約数和(自身を含む): 194918400

約数和(自身を除く): 124106610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 449, 751, 898, 1347, 1502, 2245, 2253, 2694, 3143, 3755, 4490, 4506, 5257, 6286, 6735, 7510, 9429, 10514, 11265, 13470, 15715, 15771, 18858, 22530, 26285, 31430, 31542, 47145, 52570, 78855, 94290, 157710, 337199, 674398, 1011597, 1685995, 2023194, 2360393, 3371990, 4720786, 5057985, 7081179, 10115970, 11801965, 14162358, 23603930, 35405895, 70811790]

約数ペア:

[(1, 70811790), (2, 35405895), (3, 23603930), (5, 14162358), (6, 11801965), (7, 10115970), (10, 7081179), (14, 5057985), (15, 4720786), (21, 3371990), (30, 2360393), (35, 2023194), (42, 1685995), (70, 1011597), (105, 674398), (210, 337199), (449, 157710), (751, 94290), (898, 78855), (1347, 52570), (1502, 47145), (2245, 31542), (2253, 31430), (2694, 26285), (3143, 22530), (3755, 18858), (4490, 15771), (4506, 15715), (5257, 13470), (6286, 11265), (6735, 10514), (7510, 9429)]