73807720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37657}}^1$

素因数の和:37682

約数の個数: 48

約数和(自身を含む): 193185540

約数和(自身を除く): 119377820

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 37657, 75314, 150628, 188285, 263599, 301256, 376570, 527198, 753140, 1054396, 1317995, 1506280, 1845193, 2108792, 2635990, 3690386, 5271980, 7380772, 9225965, 10543960, 14761544, 18451930, 36903860, 73807720]

約数ペア:

[(1, 73807720), (2, 36903860), (4, 18451930), (5, 14761544), (7, 10543960), (8, 9225965), (10, 7380772), (14, 5271980), (20, 3690386), (28, 2635990), (35, 2108792), (40, 1845193), (49, 1506280), (56, 1317995), (70, 1054396), (98, 753140), (140, 527198), (196, 376570), (245, 301256), (280, 263599), (392, 188285), (490, 150628), (980, 75314), (1960, 37657)]