67760140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{69143}}^1$

素因数の和:69166

約数の個数: 36

約数和(自身を含む): 165530736

約数和(自身を除く): 97770596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 69143, 138286, 276572, 345715, 484001, 691430, 968002, 1382860, 1936004, 2420005, 3388007, 4840010, 6776014, 9680020, 13552028, 16940035, 33880070, 67760140]

約数ペア:

[(1, 67760140), (2, 33880070), (4, 16940035), (5, 13552028), (7, 9680020), (10, 6776014), (14, 4840010), (20, 3388007), (28, 2420005), (35, 1936004), (49, 1382860), (70, 968002), (98, 691430), (140, 484001), (196, 345715), (245, 276572), (490, 138286), (980, 69143)]